Kernel 1.05e and Firmware 5 Release Candidate - DOWNLOAD
** YOU NEED TO USE A HIGH QUALITY HIGH SPEED MicroSD Card to do the update for your firmware / kernel. Using a low quality / slow card can result in bricking your cartridge. THIS UPDATE IS ONLY NEEDED IF YOUR CARD DOES NOT WORK ON YOUR SYSTEM. Please note that your console must have NEW BATTERIES or be plugged in and charging if you plan to do the update. This version will also make it compatible with the Analogue Pocket.
IF YOU DO NOT NEED TO UPDATE and your card is WORKING FINE - DO NOT Update as if done incorrectly due to users did not read the notice and bricked their card.
SHA1(ezgb.dat)= ce1d53168e586dad36568a317947941f0f3a134f SHA1(Update_FW5_7-31.gb)= 80ef33af5e16ef8866474740016e26df59e90557 NOTE: This not a final release, If you are not in desperate need of playing RTC games or a user of a particular batch of Gameboy Color, please stay with Firmware 4 and Kernel 1.04e! Known issue: if user does not have an enough fast speed SD card. it will halt in LOADING or OSINIT screen after upgrade.
Kernel 1.04e and Firmware 4 Download
SHA1(ezgb.dat)= 43c76dc2b206907a68a1b3d320324d2d4438b7f3 SHA1(Update_FW4.gb)= d61bc32c41a378be491eced4244a84abe7c84d7c Changelog: FW5 K1.05RC
FW4 K1.04e
FW3 K1.03
FW2 K1.01