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Used by more than 96,000 Allworx users
The Sup M3 handheld console supports custom firmware (CFW) based on the MiyooCFW project, which enhances performance via the GMenu2X interface and improves emulation for systems like GBA and SNES. Installation requires flashing the specific uclibc build onto an SD card and configuring the device by changing the console.cfg file to "m3". For detailed installation steps and discussions, visit GitHub.
sup_m3_verified.bin from [official repo link]e3b0c44298... (check release notes)sup-flasher or Rufus for bootable media)Flash SD Card: Format a MicroSD card to FAT32 and write the image file (e.g., cfw-dev.img) using tools like Win32DiskImager or BalenaEtcher. Configure for M3: Open the BOOT partition on your PC. Locate and edit console.cfg using a text editor. sup m3 custom firmware verified
m3-tool --backup --output stock_firmware.bin
: The most popular and functional option. It is primarily built for devices like the Powkiddy V90 but has a compatible build for the Verified Features The Sup M3 handheld console supports custom firmware
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