/MiyooCFW

Custom firmware source code and resources for the New BittBoy, Pocket Go & PowKiddy Q90-V90 handheld consoles

GNU General Public License v2.0GPL-2.0

Miyoo Custom Firmware

The custom firmware for New BittBoy, Pocket Go and PowKiddy Q90-V90 allows you to play a wide variety of consoles/computers thanks to numerous emulators available to it as well some ports of games. The next resources and guides was made to help anyone to setup it to the console.

bittboy-pocket-go

Custom-Firmware Wiki Discord Stars Issues License

Information

  • Check main guides for setup in our wiki here
  • Get some homebrews and ports by the community here
  • Check the version details history in our changelog here
  • Join our Discord chat server for more support here

Setup

The next guides are to install and update the custom firmware, download links are provide inside.

Resources

Here you have some of the main resources:

Name Link
Main Wiki Guides View
Resources & Backups View
Support Chat Server Join Discord

Homebrews and Ports

The next list is the current homebrews and ports updated by the people (click the user name for more info). Note: Other stuff from the old cfw's is on the Wiki page.

Download Dev / Port by
Just4Qix szymor
REminiscence jamesofarrell
Xrick jamesofarrell
Evil Australians gameblabla
Yatka szymor
Hocoslamfy Nebuleon
Circuit Dude (PocketGo) crait
Circuit Dude (Bittboy) crait
Hydra Castle Labyrinth szymor
Homing Fever szymor
l'Abbaye des Morts szymor
Shifty Pills szymor
Shisen-Seki (四川石) szymor
BittBoy MSX pthalin
Super Methane Brothers szymor
H.E.R.O.E.S szymor
Wizznic szymor
PocketSNES m45t3r
snes9x4d m45t3r
Super Transball 2 szymor
Gambatte-DMS hi-ban
GPSP v3 Rumble Mapping gameblabla
BittBoy J2ME (Experimental) pthalin

Tools

The next list is the current tools available (click the user name for more info).

Download Dev / Port by
Coverflow peterthrees
Simple Menu fgl82
Calculator for BittBoy szymor
I/O Tester pingflood

Beta Testing

Here you have a list some of the beta or custom files, to access them go to Beta Testing folder here. This section is for advanced users, no guides are provided for this (please read the .txt files before using them).

File Notes
GMenu2x AutoStart Loads the last game/app/rom you were playing at startup
Screen Tearing Improved screen driver for Pocket Go and BittBoy
FCEUX Rumble Modified NES emulator FCEUX with rumble support
FCEUX Improved Modified NES emulator FCEUX with improved performance
FS Corruption Daemon Daemon file to fix file system corruptions
NSF Player Simple NES emulator FCEUX shortcut to play NSF sound files
Switch PWM Scripts Scripts to improve the background sound noise
Mame4All Improved Untested Mame32 emulator with improved performance

Note: If you are looking for the BittBoy v1 and v2 main stuff (stock firmware, drivers, schematics, etc...) you can take a look here.

Console Revisions Differences

The next list is for devices New BittBoy and Pocket Go differences:

Note: Some people have been receiving consoles with parts of different versions, if any CFW does not work let us know in our Discord indicated above.

Rev Release Notes
PowKiddy V90 June 17, 2020 New GBA SP form factor with extra L2 and R2 buttons
PowKiddy Q90 Dec 18, 2019 New landscape form factor with analog stick
Pocket Go 1 May 14, 2019 Changed circuit board (see here)
Pocket Go 0.5 May 10, 2019 Added shoulder buttons (L & R)
Pocket Go 0.5 May 10, 2019 Added physical volume control
Pocket Go 0.5 May 10, 2019 New landscape form factor
BittBoy 3.5 May 14, 2019 Changed circuit board (see here)
BittBoy 3.5 May 14, 2019 Barcode changed to 20190424 005 (newers no longer include it)
BittBoy 3.5 May 14, 2019 Glass screen is thinner
BittBoy 3 April 23, 2019 New non-registered key combos detected
BittBoy 3 April 23, 2019 Fixed Ghost Key issues
BittBoy 3 April 23, 2019 Added tempered glass screen
BittBoy 3 April 23, 2019 Added rumble/vibration features
BittBoy 3 April 23, 2019 Micro USB port is flush with the shell
BittBoy 3 April 23, 2019 Bigger lightning symbol on battery LED
BittBoy 3 April 23, 2019 Changed screen (Still IPS but different model)
BittBoy 3 April 23, 2019 Barcode (20190410 004) added at the rear top of the console
BittBoy 3 April 23, 2019 Processor changed to Allwinner F1C100s (Not F1C500s anymore)
BittBoy 3 April 23, 2019 Box design changed (see here)
BittBoy 3 April 23, 2019 Changed color shell (Slightly darker than the rev1)
BittBoy 2.5 March 05, 2019 Removed internal chip storage, no stock firmware
BittBoy 2.5 March 05, 2019 Only runs CFW from SD Card
BittBoy 2.5 March 05, 2019 Changed color shell to gray
BittBoy 2 Jan 10, 2019 Three display options (I: Normal, II: Pixel Perfect, III: Full)
BittBoy 2 Jan 10, 2019 Changed screen (Still IPS, removed 2nd display)
BittBoy 2 Jan 10, 2019 Clicky Start and Select buttons
BittBoy 2 Jan 10, 2019 4bit hardware
BittBoy 2 Jan 10, 2019 Changed the button scan code sequence
BittBoy 2 Jan 10, 2019 Can run Stock Firmware and Custom Firmware
BittBoy 1 Nov 30, 2018 Two display options (I: Normal, II: Full)
BittBoy 1 Nov 30, 2018 Soft Start and Select click buttons
BittBoy 1 Nov 30, 2018 Internal 2nd display (Not used)
BittBoy 1 Nov 30, 2018 1bit hardware
BittBoy 1 Nov 30, 2018 CFW requires hardware modifications

Special Thanks

The next people is contributing to all development of this Bittboy related stuff:

Contributing

Theres many ways to contribute to this project, even if you don't know how to code. All kind of support or testing will be grateful. If you have plans to contribute in code, please fork the desired module from here, create a branch with your changes and send us a pull request to upstream. For more info you can join our Discord chat here

License

OpenDingux for Miyoo/Bittboy handheld was ported by steward-fu and GMenuNX by pingflood is a fork of GMenu2X developed by Massimiliano Torromeo. This project is licensed under GPLv2 as free software. You are free to use, modify and redistribute them following the terms in License.txt