P52 (Type 20M9, 20MA) Laptop (ThinkPad) NM-B561 REV 1.0

Don1976 · May 30, 2023

ThienBui said:
yes, only can patch for bios 16MB
32mb no have patch

I got it. Thank you very much for the info.

serwismdm · Jul 18, 2023

Pls clear me, Sir.

ThienBui · Jul 18, 2023

serwismdm said:
Pls clear me, Sir.

serwismdm · Jul 25, 2023

Long display. Can U fix Sir?

ThienBui · Jul 25, 2023

serwismdm said:
Long display. Can U fix Sir?

serwismdm · Jul 31, 2023

Can U fix lan? Thx Sir.

ThienBui · Jul 31, 2023

serwismdm said:
Can U fix lan? Thx Sir.

lan error what ? send ỏn photo or video I check

serwismdm · Jul 31, 2023

ThienBui said:
lan error what ? send ỏn photo or video I check

I have a disassembled laptop. the problem looks like this

ThienBui · Jul 31, 2023

serwismdm said:
I have a disassembled laptop. the problem looks like thisView attachment 286289

serwismdm · Aug 2, 2023

@ThienBui can U unlock Thunderbolt option in BIOS? On other bios it works fine but sound doesn't work. When I flash the original BIOS. Thunderbolt is blocked but speakers are working. They make these BIOS more and more complicated. This is oryginal BIOS

ThienBui · Aug 2, 2023

serwismdm said:
@ThienBui can U unlock Thunderbolt option in BIOS? On other bios it works fine but sound doesn't work. When I flash the original BIOS. Thunderbolt is blocked but speakers are working. They make these BIOS more and more complicated. This is oryginal BIOS

can not

serwismdm · Aug 2, 2023

I found a topic where you repaired Audio in Lenovo. You are able to repair in this BIOS? Thank U for your patience

ThienBui · Aug 2, 2023

serwismdm said:
I found a topic where you repaired Audio in Lenovo. You are able to repair in this BIOS? Thank U for your patience

saif ullah · Aug 21, 2023

Late Display clear Me PLZ

ThienBui · Aug 21, 2023

saif ullah said:
Late Display clear Me PLZ

clssss.zip

Kapitan Bomba · Dec 8, 2023

Fix please, audio issue.

ThienBui · Dec 9, 2023

Kapitan Bomba said:
Fix please, audio issue.

waqar ahmed · Jan 16, 2024

Hello, I wanted to program EC, but I don't know how it is. My rt809h program must be entered from the keyboard or isp jtag , can you help me?

ThienBui · Jan 16, 2024

waqar ahmed said:
Hello, I wanted to program EC, but I don't know how it is. My rt809h program must be entered from the keyboard or isp jtag , can you help me?

Programming is very difficult, you must know techniques

ThangNguyen · Jan 18, 2024

Clear giúp em nhé

P52 (Type 20M9, 20MA) Laptop (ThinkPad) NM-B561 REV 1.0

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