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Search: Posts Made By: Tom_avia
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-12-2021, 04:44 AM
Replies: 9
Views: 717
Posted By Tom_avia
Re: HP G62 star reverer - missing +V5A rail

EC_ALW_EN to pin 14 is going from EC.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-12-2021, 12:06 AM
Replies: 9
Views: 717
Posted By Tom_avia
Re: HP G62 star reverer - missing +V5A rail

SN0608098 (PU11) is forming +v3.3al and then +v3.3s. Check there.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-12-2021, 12:03 AM
Replies: 9
Views: 717
Posted By Tom_avia
Re: HP G62 star reverer - missing +V5A rail

I would check this area of board. I think this is an origins of +v3.3s voltage.
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-09-2021, 11:59 PM
Replies: 9
Views: 717
Posted By Tom_avia
Re: HP G62 star reverer - missing +V5A rail

Did you try to use laboratory power supply? How much Amps the motherboard is consuming?
Also do some elements are heating?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-09-2021, 03:07 PM
Replies: 5
Views: 564
Posted By Tom_avia
Re: Dell 5010 dis to uma blank screen

I used this tutorial and worked well.
https://youtu.be/cq8r920tW64
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-09-2021, 07:30 AM
Replies: 5
Views: 564
Posted By Tom_avia
Re: Dell 5010 dis to uma blank screen

I had to convert to uma this model too. I advice you firstly step by step check did you soldered everything corectly. Also very important, check 4x0 resistors. When I was soldering them, sometimes...
Forum: BIOS Requests ONLY! 05-09-2021, 04:58 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

All shared in many forums dumps for ThinkPad E15 gen2 have this problem:
File does not contain Intel Engine/Graphics Firmware.
Forum: BIOS Requests ONLY! 05-08-2021, 12:22 PM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Do admin and supervisor password is the same? I tried other BIOS dump. No changes. I found that supervisor password is in EC chip. I found EC dump on off site and it works, no password anymore,...
Forum: BIOS Requests ONLY! 05-08-2021, 05:51 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Update to this post (https://www.badcaps.net/forum/showpost.php?p=1044488&postcount=600).
So, managed to find working EC dump from off site. It works well, but here is a problem. I also need to copy...
Forum: BIOS Requests ONLY! 05-08-2021, 01:02 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Hello.
On days finally got SIO programmer and read the firmware from EC. What I should do further?
Briefly remind my problem. I got ThinkPad E15 gen2 (nm-771) with supervisor password.
Now read...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-07-2021, 11:18 AM
Replies: 7
Views: 821
Posted By Tom_avia
Re: help with samsung rv415 ba41-01649a

Web cam is connected to the same USB port. If USB doesn't work, likely it is PCH.. replacement is required.

Did you try BIOS dumb with clean ME?
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-07-2021, 11:14 AM
Replies: 2
Views: 455
Posted By Tom_avia
Re: HP EliteBook 745 G2 CPU utilization decreases to 70%

Thanks. Installed all updates, all drivers including video and chipset, updated BIOS to newest. The situation became better, 88-90% when CPU fully loaded in AIDA64.
But had to give to client laptop...
Forum: Troubleshooting Laptops, Tablets, and Mobile Devices 05-07-2021, 06:31 AM
Replies: 2
Views: 455
Posted By Tom_avia
HP EliteBook 745 G2 CPU utilization decreases to 70%

Hello,
This laptop came as slow computer. Typically problem are solved after changing HDD to SSD or/and changing thermal paste. But this time I put SSD to laptop and changed thermal paste. Partially...
Forum: BIOS Requests ONLY! 03-29-2021, 02:26 PM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Yea, sorry, NM-C771
Now is already late.. other day going to check. Anyway I haven't still received the SIO programmer which have ordered from Russia. When will get, then will be able to check. Then...
Forum: BIOS Requests ONLY! 03-29-2021, 11:51 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: Lenovo ThinkPad E15 Gen2 need dump

Yes, here (https://www.badcaps.net/forum/showpost.php?p=1035163&postcount=479) I share it.
Forum: BIOS Requests ONLY! 03-29-2021, 11:11 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Re: LENOVO BIOS AUTO-PATCHER for Supervisor Password Removal

Hello. I will explain the situation. I got ThinkPad E15 gen2 (nm-771) with supervisor password. Trying to read BIOS dump from eeprom I accidently pushed erase.. so BIOS dump is lost. But I got other...
Forum: BIOS Requests ONLY! 03-04-2021, 04:38 AM
Replies: 19
Views: 2,573
Posted By Tom_avia
Lenovo ThinkPad E15 Gen2 NM-C771 need dump

Hello,

E15 Gen 2 (type 20T8, 20T9) Laptop (ThinkPad) - Type 20T8
GE420/GE520 NM-C771 Rev: 1.0

When trying to read the dump accidently pushed erase instead read. So this model dump was lost.....
Forum: Announcements & Related News 03-04-2021, 04:10 AM
Replies: 30,133
Views: 3,046,034
Posted By Tom_avia
Re: New Members - please post your introductions here

Hello. My name is Tom. I am an individual computer repairing master in Vilnius, Lithuania. Working from 2019 spring. Gaining experience. Expecting to gain more and to share useful knowledge in this...
Showing results 1 to 18 of 18

 
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