In this thread you will find the latest version of the firmware and the Instructions of the firmware.
INSTRUCTIONS
You can find the latest instructions here: https://www.mediafire.com/file/fhlfi3efj7vza6t/Neogeo_Instructions_v2.2.pdf/file
PLEASE NOTICE THAT THERE FIRMWARE FILES ARE DIFFERENT BETWEEN MVS AND AES VERSION.
LASTEST FIRMWARE : June 2nd 2020
http://www.mediafire.com/file/94wdkoqhti2u80v/20200602_r1169_MVS_Only.7z/file
LATEST MENU: November 22th 2019
http://www.mediafire.com/file/wamuwitsv96hhdt/menu_20191122.7z/file
IMPORTANT!!!
To update te menu with latest firmware, you just need to copy the menu files in \update\menu. You DON'T need to copy the files anymore in \game\menu.
Please make sure that you follow this procedure:
MENU UPDATE PROCESS:
* Extract microsd and copy the new menu files in the /update/menu folder
* Turn MVS on without cartridge and delete NVRAM.
* Insert cartridge with microSD with new menu in your MVS and wait for it to update and reset (about 20 secs)
MENU
LATEST MENU(UPDATED November 22th): http://www.mediafire.com/file/wamuwitsv96hhdt/menu_20191122.7z/file
PREVIOUS MENU April 1st (Needs FW 1040 or lower, available in the attachmen of this post): https://mega.nz/#!Vow1QapY!BDwTV-eK2_-qpQK8F-7L2hxYkKUJsiyCr5Dqqi9Ewp8
FEATURES
-------------
* Improved loading speed.
* Added support for monitor test tool. The tool must be placed in the folder "montest"
* Loading DDR of games and menu only when we exit menu, so we avoid loading a game into a SLOT that we may later change.
* BUFF File is automatically deleted after every menu update.
* Only 4 tunes haven been always available, although the menu showed more. This is now fixed and only those can be selected.
FIRMWARE
PLEASE NOTICE THAT THE FIRMWARE FILES ARE DIFFERENT BETWEEN MVS AND AES VERSION.
What has been fixed:
* Eliminated REDScreen in all consoles tested for games like Pulstar and KOF98.
* Removed double reset
* Fixed wrong region in some games
* Fixed REDScreen when running games like Matrimelee, Nightmare in the Dark (Original), Metal Slug 4, Metal Slug 5, Sengoku 3 and Zupapa in AES Mode.
* Fixed another bug when updating several slots concurrently.
* Fixed a new introduced bug that didnt' allow games like Pulstar to reset twice, resulting on Red Deadlock screen.
* Firmware identifies in which console is running and runs code specific for each in different cases.
* Added option in the menu to boot directly to Game List.
* Speed up loading of menu and games.
* Menu is able to recognize between MVS and AES console.
* In AES Mode menu, saves the settings to microSD.
https://www.mediafire.com/file/ri1o2oazs7grnlb/20200530_r1173_MVS_Only.7z/file
http://www.mediafire.com/file/kfdyloqmrap01v1/20191108_r1102_MVS_Only.zip/file
http://www.mediafire.com/file/fx9yaaav8x4itb2/20190402_r1040_MVS_Only.zip/file
VERY OLD FW 20190323 + menu: https://mega.nz/#!h5RylI4b!l9rORQguExGKP4pWEIksoAM98PcV4ls6Q_pIfR864mQ
INSTRUCTIONS
You can find the latest instructions here: https://www.mediafire.com/file/fhlfi3efj7vza6t/Neogeo_Instructions_v2.2.pdf/file
PLEASE NOTICE THAT THERE FIRMWARE FILES ARE DIFFERENT BETWEEN MVS AND AES VERSION.
LASTEST FIRMWARE : June 2nd 2020
http://www.mediafire.com/file/94wdkoqhti2u80v/20200602_r1169_MVS_Only.7z/file
LATEST MENU: November 22th 2019
http://www.mediafire.com/file/wamuwitsv96hhdt/menu_20191122.7z/file
IMPORTANT!!!
To update te menu with latest firmware, you just need to copy the menu files in \update\menu. You DON'T need to copy the files anymore in \game\menu.
Please make sure that you follow this procedure:
MENU UPDATE PROCESS:
* Extract microsd and copy the new menu files in the /update/menu folder
* Turn MVS on without cartridge and delete NVRAM.
* Insert cartridge with microSD with new menu in your MVS and wait for it to update and reset (about 20 secs)
MENU
LATEST MENU(UPDATED November 22th): http://www.mediafire.com/file/wamuwitsv96hhdt/menu_20191122.7z/file
PREVIOUS MENU April 1st (Needs FW 1040 or lower, available in the attachmen of this post): https://mega.nz/#!Vow1QapY!BDwTV-eK2_-qpQK8F-7L2hxYkKUJsiyCr5Dqqi9Ewp8
FEATURES
-------------
* Improved loading speed.
* Added support for monitor test tool. The tool must be placed in the folder "montest"
* Loading DDR of games and menu only when we exit menu, so we avoid loading a game into a SLOT that we may later change.
* BUFF File is automatically deleted after every menu update.
* Only 4 tunes haven been always available, although the menu showed more. This is now fixed and only those can be selected.
FIRMWARE
PLEASE NOTICE THAT THE FIRMWARE FILES ARE DIFFERENT BETWEEN MVS AND AES VERSION.
What has been fixed:
* Eliminated REDScreen in all consoles tested for games like Pulstar and KOF98.
* Removed double reset
* Fixed wrong region in some games
* Fixed REDScreen when running games like Matrimelee, Nightmare in the Dark (Original), Metal Slug 4, Metal Slug 5, Sengoku 3 and Zupapa in AES Mode.
* Fixed another bug when updating several slots concurrently.
* Fixed a new introduced bug that didnt' allow games like Pulstar to reset twice, resulting on Red Deadlock screen.
* Firmware identifies in which console is running and runs code specific for each in different cases.
* Added option in the menu to boot directly to Game List.
* Speed up loading of menu and games.
* Menu is able to recognize between MVS and AES console.
* In AES Mode menu, saves the settings to microSD.
https://www.mediafire.com/file/ri1o2oazs7grnlb/20200530_r1173_MVS_Only.7z/file
http://www.mediafire.com/file/kfdyloqmrap01v1/20191108_r1102_MVS_Only.zip/file
http://www.mediafire.com/file/fx9yaaav8x4itb2/20190402_r1040_MVS_Only.zip/file
VERY OLD FW 20190323 + menu: https://mega.nz/#!h5RylI4b!l9rORQguExGKP4pWEIksoAM98PcV4ls6Q_pIfR864mQ