T470 T470P (Type 20HD, 20HE) Laptop (ThinkPad) BIOS DT473 NM-B071

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T470 (Type 20HD, 20HE) Laptop (ThinkPad)
BIOS ThinkPad T470
NM-B071
add
NM-B071 25Q128JVSQ Schematics
T470P boardview Lenovo ThinkPad T470P LCFC NM-B071 BoardView.tvw

 

[ThienBui]

sir, The BIOS has a password, but it didn't have one before.

password in EC not in mian bios

 

[jenny suarez]

password in EC not in mian bios

What should I do to remove the password?

 

[ThienBui]

What should I do to remove the password?

lenovo unlock need buy patch + key 15$

 

[jenny suarez]

lenovo unlock need buy patch + key 15$

ok

 

[ThienBui]

ok

send file bios lock

 

[jenny suarez]

send file bios lock

 

[ThienBui]

builds9.zip

 

[jenny suarez]

builds9.zip

BIOS BEEP, NO DISPLAY, NO VIDEO