OS
Improved Original Display Modes — New "Original GBC" and "Original GBC+" modes, and new "Original GBA" mode
Fixed softlock after upgrading when Boot to Cartridge was selected
Fixed Library bug where enabling Force GB/GBC option would cause a game’s Library entry to be erroneously created/deleted
Fixed Library bug causing improper scrolling in some cases
Save States list now shows states only for the currently running game
openFPGA
Fixed UI issue when Boot to openFPGA was selected
Fixed possible crash when selecting 'All' category
APF
Added new commands
[0190 Get filename of data slot]and[0192 Open new file into data slot]for cores to open additional filesImproved servicing latency of Target commands
Improved performance of
[0180 Data slot read]and[0184 Data slot write], especially on FAT32
Dock
Improved 2.4G controller poll rate
Improved Bluetooth pairing and connection
Added support for Google Stadia controllers (with Bluetooth firmware)
Added support for Limited range RGB output over HDMI
Added alternate Analogue button support for all controllers with Down+Select - hold Select first. Save State with Up+Select - hold Up first. Load State with Down+Select - hold Down first.
Added mapping for M30's Z/C buttons over wired USB
Fixed menu glitch when forgetting a controller
Added LED notification if Dock’s power source or cable is incompatible