Found old version of bios for this notebook. Ver: F.02. Can you guys watch this for unlock? I have spi.
Besides, in that version of bios working EFI Shell and you can change some options without brick.
1. Write bios rom F.02 with SPI programmer to notebook.
2. Download EFI Shell and put it on empty usb flash.
3. Boot from usb flash and enter efi shell
4. Type "setup_var variable value" . For example: setup_var 0x183 0x40
Variables and value you can take from ifr.txt in archive.
Options that i have tested:
1.Primary video adapter - brick.
2. UMA Buffer size - not brick. Set internal video memory to 60mb: setup_var 0x183 0x40
You can experiment with other options
All files:
http://rgho.st/6c5DY2qyq