Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal



Your recovery work is interesting, from what I understand by putting the Bios with the Patch the pc does not start and only emits beeps with a black screen and the cpu fan already for a few seconds, just what happens to me, so you assume that it is produced by the configuration of the "Security Chip" which I assume is configurable in the BIOS. But I have the problem that with the original Bios I can't enter to understand if I have the TPM enabled, giving RETURNs without any character it doesn't...

Re: Remove_SMM... UEFI.

In addition to what is written, the T495 is equipped with an AMD Ryzen Pro 3500U

Re: Remove_SMM... UEFI.

In addition to my message, I also attach the original file and the Patch one I got, but with this I get that it doesn't work by reprogramming the eprom with the original BIOS, it works as before, protected by password. It is a Lenovo T495 version 20NK. I performed the operations with the main battery and backup battery disconnected.

Re: Remove_SMM... UEFI.



Good day, I'm looking for someone in the forum who can give me information on whether he has managed to remove the password on a T495, from what I see in the messages from SmartGuru@24 and from black0hackers it seems so, I'm asking for your help as by patching the my Bios as indicated in a few previous messages I only get a series of sounds the black screen and the cpu fan that spins for a few seconds then stops, I also waited a certain time by pressing keys but no none. Thank you...

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Good day, I kindly ask for help from the Lenovo T495 type 20NK pc forum, I dumped the Bios and through your program I generated the PATCHED bin, mounted the W25Q128FW eprom, I turn it on but I only get a black screen and a series of beeps, reinstalling the original bios leaves quietly. Now reading here on the forum I noticed that many complain about this problem, but it seemed to me that two people talking about the T495 have succeeded. Before making other attempts, I would like to understand if anyone has managed to get...

Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Hello everyone, I'm looking for help for Lenovo T495 pc with AMD Ryzen the card is a fa495 nm-c131 rev 1.0. The PC has the password on the BIOS and I have already tried to perform the procedure described on the first page of the post. Saved the Bios, subjected to the cleaning tools, saved Bios on eprom. The Eprom is a W25Q128FW (1.8Volt), so I have regularly programmed the eprom with voltage matching, no problem here, now I put it back together and I only get black screen and and a series of sounds, the CPU fan after power...

Re: New Members - please post your introductions here

Good day to all the members of this Forum, I am writing from Italy, I am a lover of electronics in general and as usually happens, acquaintances and friends turn to me for technical problems, I came here as I was looking for information to rearrange a pc of the latest generation and I notice that in this forum there are people who far exceed my current knowledge, I thought I'd sign up to maybe share a little bit of my knowledge trying to learn some of my new ones, look I'm not really a youngster, but the curiosity of the subject...