Patcher for restoring UEFI BIOS to factory default. With this patcher you can fix damaged UEFI BIOS on your Digma Citi 1803!

Usage:

java -jar UEFIPatcher.jar "path/to/bios.bin"

or

php UEFIPatcher.phar "path/to/bios.bin"

You'll receive file "path/to/patched_bios.bin" that you can write with programming circuit to your Flash-chip (W25Q64FWSIG)

Note: after firmware flashing go to UEFI (press Del key on keyboard when tablet is booting) and go to:

Chipset -> North Bridge -> Memory Configuration Options

And set up next parameters to:

Frequency A selection: 1600

LPDDR3 Chip: 2 Ranks

If you not set up it, you'll can use only 2 GB RAM.