Place ezairkernel.bin in the root folder of the SD card, then hold down the R key and do not release it, turn on the consloe, until you see the kernel upgrade interface, follow the on-screen instructions to press the A key to upgrade, after the upgrade is complete, please go to the last page of the kernel to check if the kernel version number is correct.

Firmware 4/Kernel 1.05
1.Updated NOR Management, freely delete and re-burn ROMs.
(no need to delete starting from the last ROM)
Check NOR usage in real time.

2.Updated flashing and reading ROMs compatibility.

Note: After updating FW4 K1.05, FORMAT or completely DELETE ROMs before re-burn on the FIRST use please!!! 

Firmware 3/Kernel 1.04
Fixed the RTC support under MODE B, Fixed some iQue game support.

Firmware 2/Kernel 1.03
Buggy, revoked

Kernel 1.02
Fixed a rare bug triggered with ADDON enabled

Kernel 1.01

Fixed incorrect esv save type generated with ADDON enabled
Improved GBC emulator usability
256KB auto-alignment is done for non-standard capacity ROM, so that ROM which behind it can operate normally.
