Separate names with a comma.
LENOVO THINKPAD L570 LA-C422P REV:1.0 L570 (type 20JQ, 20JR) (20J8, 20J9) (ThinkPad) N1XET63W
send old bios I help build.
Unavailable bv and schematics this.
ASRock 960GM/U3S3 FX BIOS
IdeaPad 300S-14ISK X3101 25MHZ F5501 1.1A 24V I5
U1_VINA.bin
https://vinafix.com/threads/satellite-l55-c5272-bios-da0blqmb16b0-blq.28915/
https://vinafix.com/threads/hp-all-in-one-20-c001la-dan91amb6do-rev-d.29777/
840 G2 Unpasss.BIN
MSI EX465 MS-14551 rev 1.1
X201T 09236-1_Clear me.bin
all here https://vinafix.com/threads/x555ld-2-0-60nb0640-mb1340.13666/#post-29182 Check if there is a similar version
Current I no have file BIOS this, it can not is one EC BIOS... now laptop error what ?
you can try 9 or 10 version.
You need to reinstall the old Mac OS X before testing
you can need change new chip MEC1632
MICROMAX 32T7260HD
https://vinafix.com/threads/lenovo-z51-70-la-c287p.29909/