opl mx4sio download. iso", turn on BDM in OPL options, scan devices, make sure to not have MC and USB in ports and this will be rational test. opl mx4sio download

 
iso", turn on BDM in OPL options, scan devices, make sure to not have MC and USB in ports and this will be rational testopl mx4sio download Germany --> Saxony

1) What OPL version are you using? (Provide exact Version number -- including the Build number if available. It can also be used to "cut" a disc image (ISO) to fit into the FAT32 file system. 0 chegou, de build 1922, trouxe um recurso bem interessante que permite que escolhamos um idioma para ser forçado nos jogos! Confira. 1. 2. (ROM versions ranging from 1. 0 is out, MX4SIO can be considered "Beta" or semi-stable, but Firewire and UDPBD are still experimental. 0. . After booting up your system, scroll down to the OPL option and enter the menu, where you can find a list of all the PS2 backups you have placed on the SD card. Hmmm, maybe try the latest official OPL beta, i think it has checksumming enabled which might help with games that crash while playing. 2022-01-02: initial release. Take a look at "ODODE" as well as "DKWDRV" (newest video on wisi's channel). 9. OPL APPS. Install PS1 (PS-X) games in POPStarter format ready to use with the official OPL. 0 on the same FMCB. You can find it HERE. USB devices and SMB shares support USBExtreme and *. I'm using the MX4SIO on a 7900X Model slim PS2. DOWNLOAD: Main Compressed version and with all modules enabled:. Turn on the PS2 with FMCB memory card or FHDB hard disk. FirefrogEx82, Aug 28, 2021. 8. POPSY-X allows you to display the games installed with. Many of us name OPL this way (BOOT. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. 0 If there is two OPL folders here, keep the OPL folder that has many files inside, and delete / rename the other OPL folder that has only 1 file inside. Once you insert a USB device BDM Games will change into USB Games. Download neutrino_v1. If your router doesn't have a usb port or support SMB shares. Views: 1,088. 0-Beta-1635-1101a9d. What I found to be most surprising is apparently the memory card slot has a higher data transfer speed than the PS2’s USB ports (which are USB 1. If you want one just PM me here on PSX Place. 1. 0 version is empty; OPL ZSO's compatibility list has very few entries; PS2-HOME's OPL compatibility list mentions some OPL versions that aren't mentioned in the official OPL GitHub repository (those which start with "r" or end with "_db") and they're most likely obsolete, too; The last two. Unpack neutrino_v1. el ha podido modificar la versión del ulaunchelf 4. 1. 0: gcc 11 toolchain used for both EE and IOP. Replaced primary GPT table with backup. MX4SIO is original project, the rest two are cheap clones with modifications not supported by OPL team which targeting MX4SIO. In today's video, I do a quick overview of Cheat Device, which is a free alternative to using CodeBreaker or ps2rd. We have: the SD//MX4SIO-Code in the PS2SDK allowing any app which adds this support and is recompiled, using/accessing SD-Cards (normal&micro), which means this project is NOT going to "die off" anytime soon. 1. 2. It supports three categories of devices: USB mass storage devices, SMB shares and the PlayStation 2. I have them in the appropriate folders. What's IOP RAM and does OPL 1. If someone has a bit of time to help out, he/she is certainly welcome. This version of uLaunchElf ( uLE - 2TB) 2. Hey there! I have noticed a "regression" of sorts in using mx4sio with OPL BDM and/or daily github builds. 2,759. Yet You must activate those media in options. Apr 28, 2023. To be able to use VMC, You must emulate original MCSIO (so also MX4SIO took the name from the target interface). 3. supports accessing mx4sio devices. Inspired from the work of HWNJ with his POPStarter Game Installer for OPL I've created a simple script for Linux and Windows. Let's say it is a driver which responsible for external devices support and their logic structures (USB and FW400 (e. CHANGELOG: FYI 1: if you don't see much changes in the CHANGELOG below, well it's always best to update to the latest OPL beta version, since sometimes the fixes were done when compiling OPL with the latest PS2SDK changes (listed below) and not necessarily a fix in OPL itself -- this important to also archive, so if later a feature in OPL. It's now the most compatible homebrew loader and it should work without ps2load or change DNASXXX. 9+. OPL Project - v1. 8B (WITH CHIP) -19. For me, I don’t see any other compatibility issues other than the ones OPL itself has or just tinkering with modes myself but yea it’s great and will get better when you update OPL/when OPL updates (1. This time we bring you support for USB devices formatted using the exFAT filesystem, which allows copying files above 4GB without needing to split it into the UL. For the Slim ceramic white i have here, which i believe is a "SCPH-79001" model, the recommended OPL with MX4SIO support seem to be v1. This is a thread for MX4SIO, if you are looking for help with your PS2 Phat and HDD issues then you should create a thread for that. You want. 3. All you need is a MagicGate Memory Card with Free MCBoot installed and have the Special OPL installed as well then it’s essentially a plug and play solution that works in All Playstation 2 models except the 900XX version where Free McBoot is not compatible but OpenTuna has been. It aims to be more compatible with games. The storage memory card slot of the MX4SIO adapter is not flat, because each adapter is hand made. Mais uma beta do OPL chegando na 1917, trazendo mais melhorias para o MX4SIO com suporte a VMC agora! Compre o MX4SIO das Bitfunx: Download: Se inscreva e. I myself am currently using a 2019 build of OPL TA-DB and FMV is completely stutter-free, so consider using that instead of the official OPL 1. USB, iLink, MX4SIO. (with the converter I am using, there is no room for a full size Internal. And always replace that version inside the OPL folder each time you update OPL. UMDROX. No for PS2 games are accepted, please refer to the OPL game compatibility list attached to the link. Technical write-up describing. 2. So in short USB Device Mode Start was replaced by BDM Start Mode. Original source code and binaries. (Once on the OPL page where it shows the list of your games) (1) press the "Start" button on your controller to enter "Menu". You signed out in another tab or window. 0. Create 2 folders, one named "CD" and another named "DVD". though dualshock2 doesnt respond at first, it needs to be disconnected and connected then it works psydefx, Mar 29, 2022. 8 series and older were built by @jimmikaelkael and neme, the original creators. this step only for udpbd: edit config file . To make OPL 1629 BDM3 work, you need to start off with already having an official OPL (say OPL v1. 0 (1917) - "It has checksumming enabled, bdm3 did not have checksumming. TXT: Configurar Automaticamente os VMC no VMCDIR. 0 is support for MX4SIO Block Devices which provides a faster way to load backups than USB while maintaining the same compatibility and file structure. The game will go to this screen below, press "O" on joypad again. 2. 0 [Official Release] Open PS2 Loader is a 100% Open source game loader compatible with USB Advance/Extreme game format and also with plain ISO format. MX4SIO. 0. Asi que el dia de hoy vengo explicando como instalar de manera interna ese nuevo método conocido como MX4SIO o también llamado SIO2SD de manera detallada y comprendiendo un poco mas de su funcionamiento asi que les pido se coloquen en sintonía conmigo y puedan lograr jugar a la máxima velocidad posible en su playstation 2. Also we recommend that you update the game compatibility details in the list after a strict check, it will help a lot, thank you. ここで注意点を言っておくと、mx4sioを動かすにはoplの最新版(v1. You switched accounts on another tab or window. RGEEK FreeMcBoot FMCB 1. Last edited: Aug 27, 2022. Trying to save when MX4SIO is on not only freezes console but wipes out entire OPL configuration except internet settings. Click Here to download the most Current OPL Beta; WARNING: OPL Beta downloads can sometimes be buggy or unusable, so if you have a problem with the most current version, be ready to revert back to the last BETA. wLaunchELF, formerly known as uLaunchELF, also known as wLE or uLE (abbreviated), is an open-source file manager and executable launcher for the Playstation 2 console based on the original LaunchELF. Click Here for more details. Reload to refresh your session. more stable. →Return→Save CNF to. En este video tutorial les traigo las novedades de la mas reciente versión del opl, es la revisión 1917 como cambio principal se destaca que ahora esta nueva. 1) What OPL version are you using? (Provide exact Version number -- including the Build number if available. It contains many different features, including a text editor, hard drive manager, FTP support, and much more. 下記リンクよりファイルををダウンロード&解凍し、pops_iox. The FreeMcBoot package from the /r/ps2 guide on installing, er, FreeMcBoot. Only manual configuration for MX4SIO with integrated in wLE text editor works. The difference lies in that these builds are built using a newer, experimental fork of the MX4SIO driver from the ps2sdk. OpenTuna is now compatible with each PS2 Console starting from SCPH-18000 up to SCPH-90010 and PS2 TV. Uma nova beta chegando, e trazendo novidade, atendendo a muitos pedidos, agora temos a possibilidade de usar músicas de fundo no OPL! Veja como no vídeo!Down. Requisitos: Los. LINK/IEEE1394/FireWire support (experimental) MX4SIO support; internal HDD users now can change partition for storing settings. OPL detected my homemade MX4SIO sd card games and it worked so much better than running games from USB drive! I couldn't believe that my homemade prototype PCB actually. 0) if stable releases doesn't work for You; and except one of the beta of 1. En este video tutorial les trigo los avances de las nuevas versiones del OPL(rev. Instead he changed the logo, added "DB" for "Daily Builds", integrated Pop Starter, and retained the OPL name. Saving after MX4SIO is on freezes console. 0. FYI: the reason why the ifcaro version has a lower "build number" is because the OPL Daily Builds have a few more changes (hence the PS1. Happy1337 and Algol like this. . supports accessing the PSX-DESR internal flash ( xfrom) supports manipulating memory card folders timestamp to fix/prepare a folder holding opentuna exploit. The storage memory card slot of the MX4SIO adapter is not flat, because each adapter is hand made. I think they're alluding to MC2SIO/MX4SIO, which is a relatively modern solution where a MicroSD card is used through the memory card interface. Burnout 3, Gran Turismo 4, Need. supports accessing the PSX-DESR internal flash ( xfrom) supports manipulating memory card folders timestamp to fix/prepare a folder holding opentuna. Various OPL v1. EDIT: @Devastator84 also bro, try with the latest OPL Beta 1. OPL could launch PSX games but only from discs (from PSX CD-ROM and on modchiped/mechapwned from CD-R (on all other only from UMCDR/CDX)), which is almost pointless. Mar. 1. I have used USB for a long time and it was horrible. #748. 1. Discussions and support for OPL Manager (OPLM). 2 - MX4SIO only seems to work when connected to slot 2, if in slot 1 it is not recognized. USB devices and SMB shares support USBExtreme and *. (experimental) MX4SIO support. Mar. 自動リフレッシュ oplについて コーディング qaテスター usbプリフィクスパス igr後に指定されたカスタムelfを実行します 秒数指定。 0で無効化 自動HDDスピンダウン 画面モード ダイアログの色 選択時の色 インフォページを表示 インフォ <<<<. NBD server for transferring files over network. File browser for ps2. Official OPL repository: New in OPL v1. 2. MX4SIO apps are not automatically shown in the Apps tab. 7) Put MicroSD / SD back into the MX4SIO (inserted in the PS2) and load the list of games using OPL BDM3. Gran Turismo 4 black screen on OPL. See #660. 2. 3 is "in the middle". - Added global pademu Controller Settings to the main menu. 4. It contains. 1. 273. These slims all have noticeably faster USB. @Umair Malik In future: run any modern Linux from USB, run GParted, in top right corner select target device. 3 were used. OPL Manager is a awesome tool to help manage your PS2 games to use with Open PS2 Loader. Years ago, OPL was forked by Jay-Jay (from PS2 Home) and he never changed the name. The storage memory card slot of the MX4SIO adapter is not flat, because each adapter is hand made. 10 the version which allows you to save using MX4SIO. But by irrelevant, i mean that you can bypass the disc drive entirely by using FMCB and then using OPL and a MX4SIO, and playing Japanese games from the MX4SIO since the only region-locked thing on the console are the discs themselves. Hola, tenemos novedades, desde hace unas semanas tenemos disponible una nueva versión de OPL con una función que todos esperábamos, crear nuestras VMC de for. The bigger concern is that it uses WAY more IOP-CPU-Cycles ("load") than on USB or internal HDD though. 2 tasks done. 2. $1499. This memory card adaptor allows you to play your PS2 library from an SD card through the memory card slot! This is an incredible way to play PS2 games on or. Workz_777, Jul 16, 2022. IMPORTANT: custom themes that are designed to work with OPL 0. The rest of the guide can be found here -. In general, all is well with the card so far. cfg format, your plain old ISOs or ZSOs on the DVD folder as is will. ago. . Your router may have a usb port and support SMB. 1. " So in short. teiito86 • 5 mo. 10, as this ip also hardcoded in OPLNEUTRINO. and VMC-Emulation is a. controversial. Last post Re: OPL (Open PS2 Loader) (Ne…. Link (FireWire), MX4SIO (a reader for e. e. The mod offers the following features compared to upstream wLaunchELF: smaller. I have recently gotten into PS2 homebrew and ordered a MX4SIO to play ps2 games on the microsd. 0:00 / 4:38 MX4SIO - OPL - Playstation 2 SD Card Loader - Guide To Getting It To Work TootyUk 3. 965 avec le OPL v1. . 966 PS2 Memory Card 64MB for Sony Playstation 2 PS2,Just Plug and Play, Help you to start games on your hard disk or USB disk. ELFHere you can find a collection of Open PS2 Loader (OPL) Apps, software, programs, utilities, and downloads. Install Open PS2 Loader on the hard disk if you use FreeHDBoot: Start LauncherELF. OLD METHOD: mc:/BOOT/OPNPS2LD. TnA Moderator Developer. iso", turn on BDM in OPL options, scan devices, make sure to not have MC and USB in ports and this will be rational test. Like the. You switched accounts on another tab or window. 6. ) OPNPS2LD-v1. 1. UPDATE: Here is the latest OPL Beta versions: OPL 1922 Daily Builds DB and OPL 1617 ifcaro Betas PS2 Logo Issues: Some PAL users report issues with the PS2 Logo feature. *Automatically generate a path for the ISO file each time refresh is clicked. Note 2: after further testing it seems that OPL (latest beta) does not freeze if i run it from uLaunchELF on a USB stick, but the MX4SIO is still not detected properly and shows no games. MX4SIO uses a lot as well, so that can be even worse on ZSO, while it can help a bit on USB!Yes so OPL 1627 and OPL 1629 don't work for USB or SMB/ETH, they only work for MX4SIO. jolek, Dec 26, 2022 #61. 9. Open PS2 Loader also is developed continuously and anyone can contribute improvements to the project. 0. Like example : 1. Discussions and support for OPL Manager (OPLM). You want to grab the 7z file with just the version listed on the name, not the variants/langs ones. HDD: When pressing single player in the main menu it takes about 30 seconds - 1 minute to load. Extract the the Zip file (you downloaded above) and go into your mc0: or mc1: and copy the folder: FORTUNA. Open PS2 Loader – Nova versão 1703 e DB 2027, confira as novidades! Venão 22/07/2021. That's wring, it must be a resistor with about 50 Ohm. 0以降)が必要になる。海外通販サイトではよく「opl入りのメモカ」が売っているが、oplは別にmx4sioだけのためのものではなく、古いバージョンのoplの可能性もあるので、購入する際は要注意。 Well, the Chinese didn't wait long to make illicit copies!!! Yeah, but the worst part - it's not even a good copy, and still they use the name "MX4SIO". . Whether I use the VMC function on it, or if I use OPL Tools on windows to create and configure a memory card for a specific game, I run into the issue of either game. When running via OPL (MX4SIO and SMB tested) the game drops to half speed (sometimes worse) until the screen clears up. Initially it supported some way of launching it directly from the games menu. #1139. TnA-Plastic. Again, on the slim OPL just hangs with a. 9. 1. Location: Poland. Next we are going to need the FMCB installation package, found HERE. LATEST OPL BETA: (NOTE: the links below will take you to the post where the files are attached for you to download. 2TB Seagate 2. g. • 1 yr. I followed this tutorial exactly, but OPL won't read my game. Also OPL ART discussions can be presented here. If you want to update using ethernet, skip to step #15; To do a basic update via USB, head to the github download page and scroll to the downloads at the bottom. Apr 19, 2023. USB: Laggy in-game videos, normal in gameplay. USB: Loads fine, Playable, a few FMVs stutters, when you select SOLO player it takes a few seconds to start. 0 has been released! New in OPL v1. All you need is a MagicGate Memory Card with Free MCBoot installed and have the Special OPL installed as well. 0. When you enter it you can turn onoff e. - Latest changes:-- DVD9 games now work on all devices!-- PS2 Logo now works on all devices. There is no reason to use beta versions other than BDM3 (is one of the builds before v1. 🔴😮Esta es una buena noticia!, En este video ponemos a prueba una versión del OPL que agrega compatibilidad de memorias micro sd o SD de la marca ADATA Y SA. 0以降)が必要になる。海外通販サイトではよく「opl入りのメモカ」が売っているが、oplは別にmx4sioだけのためのものではな. Hmmm, maybe try the latest official OPL beta, i think it has checksumming enabled which might help with games that crash while playing. ELF will not allow the matrix infinity chip to boot from there. OPL初期設定. 1. En el video que verán a continuación podemos ver con mas claridad de que se tratan estos nuevos cambios gráficos que les describí anteriormente. Copy the commands and execute. - included labels on each image. For CDs such solution is possible in theory (at least for PS2 CD games) by making UMCDR or CDX but no one ever develop such loader. CFG, . OPL version: OPNPS2LD-v1. So try disabling VMC in the OPL. #1. 1. Mais uma beta do OPL chegando na 1917, trazendo mais melhorias para o MX4SIO com suporte a VMC agora! Compre o MX4SIO das Bitfunx: Download:. 2. Keep in mind that I don't have a MX4SIO gadget, so I can't test anything, but as soon as I get one (someday?) New test build of OPL with BDM and sio2sd / mx4sio: - Mode 2 is no longer needed to get games working - Game compatibility greatly increased - SD compatbility should still be the same - "release" build, so no debug info, but fastest speeds Other noteworthy things: - USB driver has issues, I'm working on them - IEEE1394 driver is included. No for PS2 games are accepted, please refer to the OPL game compatibility list attached to the link. BULLSHIT! MX4SIO is the actual official project and MC2SIO is just Helder's take on it. Less cumbersome solution to be sure and enticing for that alone but just curious since thats what I previously used. (SLOT M1) The Ps2 model used is 70001 (softmodded) With FREEMCBOOT installed in M0. 2. Hit r1 then select create, name it +OPL and set the size to 2048M. SIO2SD is the first version. 1. Workz_777, Aug 27, 2022. This Memory Card Adapter is my own version of the MX4SIO. When OPL settings are. Quick Overview MX4SIO - For Use with PS2 and OPL (English, 2022) . Note: if you plug a USB stick in, OPL unfreezes, but you cannot access anything from the MX4SIO, unpluging the USB stick just makes OPL freeze again. 1. CG errors may occur if the MX4SIO. Or do that assignment with OPL Manager and then copy over your game's CFG files to your internal HDD, so they are all in sync. 0 ==== New in OPL v1. There's been confusion between Official OPL. OPL 1629 for MX4SIO, and Official OPL v1. Compressing ISO to ZSO: In the download package you can find a python script to compress ISO images to ZSO. Mx4sio upgrade tutorial. #MX4SIO #OPL #Playstation2 #PS2There will be a lot of text in here as its easier to relay the information this way. 3, formatez vos SDcards en exFAT (ou FAT, c'est comme vous le voulez). bin" puis la "generic_1. MX4SIO (Memory eXpansion For SIO) is an adapter for the PlayStation 2 that lets you connect SD cards to the memory card slot. ). mc0:/FORTUNA/ or mc1:/FORTUNA/. Modbo chip forces the console to work in PAL mode. iso", turn on BDM in OPL options, scan devices, make sure to not have MC and USB in ports and this will be rational test. 0 versions -OPL Development Team (c. Our archived version of FMCB MX4SIO is a free McBOOT Memory Crad developed for the MX4SIO adapter. this happend with different micro sd, and in. I've even tied pulling both cards out after OPL has started and putting the MX4SIO in slot 1 - nothing. So since you're using DBs (for using inytegrated POPS I guess) , I suggest you to rename OPL to BOOT. Uma nova beta do OPL 1. Before we get started, we need to download a few things. (2) then click on "Settings" and check you have these settings below. If you're having a problem with certain game playing through OPL, maybe you should launch it with additional compatibility mode. Checks. " GitHub is where people build software. It aims to be more compatible with games. MC2SIO | MX4SIO 使用方法 ※動画を参考にしてください。. Really old ones like 0. Tested and working on ETH, USB and HDD mode. Just burn ESR discs prepatched widescreen with PS2 Patch engine if you own a PS2 Slim. Trying to use an MX4SIO card with 2 differently branded SD Cards, one PNY (64gb) and the other Verbatim (16GB), both end up with the exact same result,. Aliexpress MX4SIO Tips. added the mx4sio label on Aug 28, 2022. Male. 2) Via your PS2, install (copy/paste) OPL v1. Baixa ART's PSX para OPL; Envia arquivos para HD Interno; Configurar Automaticamente os Modos de Compatibilidade no CHEATS. *Follow ISO naming setting when generating the ISO file name. 0 Beta 1629. 0 [Official Release] Open PS2 Loader is a 100% Open source game loader compatible with USB Advance/Extreme game format and also with plain ISO format. System is SCPH-77004 PAL. 1. 3.USBメモリを【FAT32】でフォーマットとしてDLしたデータを解凍して入れ込む。. 1. 0. This is the real MX4SIO (with gold contacts and gold MX4SIO logo), i make these, this is one i made recently for the PSX-Place MX4SIO Mega Pack free give away / lottery. It is a simple way to clean up your fi. 1. Collection of OPL Theme's. 0. 2. OPL BDM 4. 2. . Here are the OPL compatibility lists that I've found so far: Algol's OPL Game Compatibility List:What is the best OPL version to use with MX4SIO? Just get the newest build. [ISSUE]: [Crashing] Games bug. If MX4SIO is enabled under BDM settings in OPL, saving the OPL settings freezes opl, sometimes corrupting parts of the MemoryCard OPL is stored on. I do not have the MX4SIO plugged in. Jun 27, 2022. And their price blows my mind:- Fake MX4SIO + Fake PS2 MC / 64MB FMCB + Cheap SD card = $50 (and. 0 for SMB/ETH (open media vault). 0 1917 using exFAT, VMCs now work with 1917 !!! Ohhh yes !!Yea I would say it’s worth it, a bit cheap and faster loads is good. elf and it seems to improve in some aspects of the games, but sometimes it just seems like the audio and video synchronization is lost. 2) Download the OPL folder and copy to the root of your memory card **mc0:/** using uLaunchELF. . . Page 1 of 18 1. Berion said: ↑. Packed with updated software and recompiled installers with q few tweaks to aid users. Select File Browser→ mass:/. 0 if You want test it. SIO is the name of the PlayStation's interface chip. None of my cards work Tested 128gb Sandisk Ultra and old 8GB Sandisk Cl4 - tested both OPLs from page 15 and latest OPL 12 beta. je vais débuter une liste de compatibilité de la révision la plus récente et fonctionnelle de OPL, cela inclura le ZSO dans TOUS les périphériques qui le supportent (SMB/USB et HDD(si c'est utile)). Last edited by a moderator: Aug 11, 2022. LATEST OPL BETA: (NOTE: the links below will take you to the post where the files are attached for you to download. Here you can find a collection of Open PS2 Loader (OPL) Apps, software, programs, utilities, and downloads. Also we recommend that you update the game compatibility details in the list after a strict check, it will help a lot, thank you. 3) Download the beta OPNPS2LD. 0 has been released! New in OPL v1. Mounted exFAT partition in PC, saw that all of the OPL folders were still present, along with game in DVD folder. I'm wondering if the old bug came back where if you have VMC enabled the game refuses to load -- it was first reported here and also here-- and though a fix was done back then, perhaps something new broke that again. Fien. Download the latest test build HERE. MX4SIO is on 2nd port, green led in on and blue led is rhytmicly blinking. Open PS2 Loader (OPL) is a 100% Open source game and application loader for the PS2 and PS3 units. - SIO2SD/MX4SIO OPL in-game-driver test with Ape Escape 2 (German version) (2020-08-07, TnA aka PLASTIC) - BDM in Action (2021-01-15, Maximus32) by Takeshi. Instead he changed the logo, added "DB" for "Daily Builds", integrated Pop Starter, and retained the OPL name. Uma nova beta do OPL 1. 0. Known issues: IGR & The shutdown combination have stopped working. g USB is really slow to load games from due to only using USB 1. Free Memory Card Boot (FMCB) is a homebrew software which is designed to setup your PlayStation 2 console. New in OPL 1. I am a bot, and this action was performed automatically. So make sure to grab themes that are compatible. 495. 0 support UDPBD or just the OPL 1.