Troubleshooting Laptops, Tablets, and Mobile Devices

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BIOS Requests ONLY! Laptop BIOS Requests Go Here! Links to outside pay sites are forbidden and will result in permanent banning for the poster and the domain in the URL being permanently blocked. Topics: 14,522 Posts: 202,758 Last Post: Hp EliteBook 660 G11 Bios Unlock Please	14,522	202,758	Hp EliteBook 660 G11 Bios Unlock Please by adiasterix81 Today, 08:16 AM
Schematic Requests ONLY! Schematic Requests Go Here! Links to outside pay sites are forbidden and will result in permanent banning for the poster and the domain in the URL being permanently blocked. Topics: 5,564 Posts: 33,119 Last Post: Macbook Air 820-00165-A schemati and boardview	5,564	33,119	Macbook Air 820-00165-A schemati and boardview by tanjongfr Today, 09:15 PM

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Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	69 responses 77,842 views 0 likes	Last Post by saveelektro 05-09-2025, 02:56 PM
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	342 responses 409,119 views 0 likes	Last Post by Duranitron 05-01-2025, 06:24 PM
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	150 responses 116,546 views 0 likes	Last Post by AleX.dans.les.nuages 04-10-2025, 09:30 AM
Sticky: Reminder: rules and organization of this section by piernov Started by piernov, 03-31-2023, 06:10 AM	5 responses 5,073 views 0 likes	Last Post by sahamipoor 03-12-2024, 08:39 AM
Closed, Sticky: Other Useful Threads - Laptop Screen Compatibility, Useful ICs, BGA Chip Suppliers, NVidia bumpgate by Admin Started by Admin, 12-27-2023, 03:43 AM	0 responses 995 views 0 likes	Last Post by Admin 12-27-2023, 03:43 AM
Closed, Sticky: IC Marking Codes and Datasheets by SMDFlea Started by SMDFlea, 11-25-2020, 10:18 AM	75 responses 142,605 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
ASUS T100HA - bricked by jareksniper Started by jareksniper, 01-21-2023, 05:52 PM	0 responses 311 views 0 likes	Last Post by jareksniper 01-21-2023, 05:52 PM
Zephyrus G14 no power/charging diagnostic by bogosort Started by bogosort, 01-21-2023, 03:47 PM	1 response 936 views 0 likes	Last Post by Stevedb 01-21-2023, 05:01 PM
Hp Elitebook 840 G7 , need to nog what component belangstelling here. by caprigtx Started by caprigtx, 01-21-2023, 06:03 AM	3 responses 536 views 0 likes	Last Post by caprigtx 01-21-2023, 01:19 PM
EC bios flash error with CH341A by NOoFEARoNL Started by NOoFEARoNL, 07-24-2019, 04:25 AM	12 responses 12,984 views 0 likes	Last Post by sajidmirza 01-21-2023, 08:21 AM
Sony m851 mbx-217 rev:1.0 at_bradj missing by NConstantinou Started by NConstantinou, 01-21-2023, 02:07 AM	1 response 388 views 0 likes	Last Post by NConstantinou 01-21-2023, 03:55 AM
sony vaio mbx-247, missing S5_ON signal by mohamed mm Started by mohamed mm, 01-19-2023, 05:17 AM	7 responses 894 views 0 likes	Last Post by mohamed mm 01-21-2023, 03:55 AM
HP dax1bdmb6f0 suddenly dead, hot apu by liquidzorch Started by liquidzorch, 01-20-2023, 03:08 PM	0 responses 264 views 0 likes	Last Post by liquidzorch 01-20-2023, 03:08 PM
Macbook 820-00850 20v and 0.Amp not power by oemelectronic Started by oemelectronic, 01-17-2023, 11:07 AM	5 responses 878 views 0 likes	Last Post by oemelectronic 01-20-2023, 08:56 AM
Macbook Pro 15" 2019 (A1990, 820-01814) CD3215 shenanigans by JoeDeeS Started by JoeDeeS, 01-20-2023, 06:14 AM	2 responses 736 views 0 likes	Last Post by JoeDeeS 01-20-2023, 07:07 AM
problem with lenovo s10-3s ddr3 by haopermana Started by haopermana, 01-20-2023, 05:24 AM	0 responses 240 views 0 likes	Last Post by haopermana 01-20-2023, 05:24 AM
Surface pro 3 does not charge, battery always at 100% but turns off by reset1986 Started by reset1986, 01-20-2023, 12:38 AM	0 responses 325 views 0 likes	Last Post by reset1986 01-20-2023, 12:38 AM
Hp la-h462p by Slang Started by Slang, 01-19-2023, 11:35 PM	0 responses 302 views 0 likes	Last Post by Slang 01-19-2023, 11:35 PM
iPad Pro 12.9 A2378 backlight problem by kingskie Started by kingskie, 01-19-2023, 11:23 PM	0 responses 590 views 0 likes	Last Post by kingskie 01-19-2023, 11:23 PM
HP EliteBook 840 G4 won't power on by estabilito Started by estabilito, 01-18-2023, 05:41 PM	1 response 482 views 0 likes	Last Post by Sephir0th 01-19-2023, 04:58 PM
Dell Precision 7520: TPM alert after Bios update by x16 Started by x16, 01-15-2023, 03:42 PM	3 responses 926 views 0 likes	Last Post by rediii 01-19-2023, 01:17 PM
HP probook 430 g6 power on but no display by nobitavanchoxuka Started by nobitavanchoxuka, 01-18-2023, 06:10 AM	2 responses 685 views 0 likes	Last Post by Stevedb 01-19-2023, 10:30 AM
Macbook Display EEPROM Programming by Instafixx Started by Instafixx, 01-18-2023, 10:36 AM	4 responses 970 views 0 likes	Last Post by Instafixx 01-19-2023, 01:02 AM
Apple MacBook A1398 820-00138-A missing 5V by mferna14 Started by mferna14, 01-16-2023, 01:35 PM	9 responses 1,616 views 0 likes	Last Post by mferna14 01-18-2023, 05:31 PM
Asus A555LF (X555LD Rev.3.6 Board) Not Turning On With Power Button by kodox Started by kodox, 01-08-2023, 06:02 AM	14 responses 2,015 views 0 likes	Last Post by Sephir0th 01-18-2023, 05:17 PM
HP 15-CB007NT - DAG75AMBAD0 REV:D powerdown after 4 seconds by hexadecimal Started by hexadecimal, 01-16-2023, 03:56 AM	5 responses 1,076 views 0 likes	Last Post by Sephir0th 01-18-2023, 05:11 PM
Acer Aspire VN7-591G-79RH No power, no charging after battery replacement by Mixeris Started by Mixeris, 01-16-2023, 12:53 PM	10 responses 1,558 views 0 likes	Last Post by Mixeris 01-18-2023, 12:01 PM
HP Quadro K2100M MXM 3.0 type-a Laptop GPU short-circuit by Teeri Started by Teeri, 10-22-2021, 10:03 AM	10 responses 1,764 views 0 likes	Last Post by athos231 01-18-2023, 05:15 AM
Macbook A2159 by Instafixx Started by Instafixx, 01-04-2023, 02:03 AM	12 responses 1,793 views 0 likes	Last Post by Instafixx 01-18-2023, 02:32 AM
need Inspiron 15 3576-i7-8g mother board image by yomal66 Started by yomal66, 01-17-2023, 01:36 PM	4 responses 658 views 0 likes	Last Post by yomal66 01-17-2023, 04:05 PM
[iPhone 12 mini] No power or current draw by lightning cable/magsafe. by bogosort Started by bogosort, 01-16-2023, 04:47 PM	6 responses 1,595 views 0 likes	Last Post by bogosort 01-17-2023, 08:48 AM
A2251 touch bar causing system crashes by powerblackout Started by powerblackout, 10-31-2022, 06:36 AM	1 response 396 views 0 likes	Last Post by Jamo33lovelock 01-17-2023, 08:28 AM
GL502VM Rev. 2.0 NVME problem by ashefr10 Started by ashefr10, 01-16-2023, 03:11 PM	1 response 460 views 0 likes	Last Post by SMDFlea 01-16-2023, 03:15 PM
Help Dead HP ENVY X360 G8 ( hardware ) by gsmtechno Started by gsmtechno, 01-14-2023, 08:40 AM	2 responses 466 views 0 likes	Last Post by gsmtechno 01-16-2023, 07:25 AM
Asus C213N Chromebook by tccyo22 Started by tccyo22, 01-13-2023, 07:28 AM	3 responses 788 views 0 likes	Last Post by tccyo22 01-16-2023, 05:06 AM
Lenovo ThinkBook 13s-IML by ronaldopdias Started by ronaldopdias, 01-14-2023, 10:23 AM	3 responses 514 views 0 likes	Last Post by ronaldopdias 01-16-2023, 03:02 AM
How to find the correct Mosfet on a laptop I need to replace by MaineFix Started by MaineFix, 01-16-2023, 12:34 AM	4 responses 1,039 views 0 likes	Last Post by diif 01-16-2023, 02:01 AM
surface pro 4 ram update fail by jason0503 Started by jason0503, 12-30-2022, 02:15 AM	5 responses 741 views 0 likes	Last Post by ahmypc 01-15-2023, 04:12 PM
A1466 MacOS Issue by Instafixx Started by Instafixx, 01-13-2023, 02:23 AM	6 responses 891 views 0 likes	Last Post by reformatt 01-14-2023, 02:14 PM
820-01700 no power; P5VG3S_EN missing by randomusername7 Started by randomusername7, 06-27-2022, 04:26 PM	1 response 1,345 views 0 likes	Last Post by RafiManch 01-14-2023, 02:12 PM
Dell latitude 7390 WHEA unconrrectable error by Zilicon Started by Zilicon, 12-27-2022, 03:55 AM	5 responses 760 views 0 likes	Last Post by bbanana 01-14-2023, 12:53 PM
Msi Gp76 20V short Rail by brain123 Started by brain123, 01-14-2023, 03:08 AM	3 responses 594 views 0 likes	Last Post by mon2 01-14-2023, 07:45 AM
Asus zenbook pro ux535li not charging by sauce Started by sauce, 01-13-2023, 10:20 AM	8 responses 1,023 views 0 likes	Last Post by sauce 01-14-2023, 04:55 AM
I need how to open this Dell service menu option in dell latitude e6420 by sohail5307 Started by sohail5307, 01-13-2023, 05:56 AM	4 responses 833 views 0 likes	Last Post by khaahk 01-14-2023, 02:25 AM
EL432/EL532 Lenovo Ideapad S340-15API "5 V _3V_EN" No Enable Signal " by breid Started by breid, 01-12-2023, 12:34 PM	6 responses 1,057 views 0 likes	Last Post by breid 01-14-2023, 01:38 AM
gigabyte G5 gaming laptop by gyro10 Started by gyro10, 01-13-2023, 08:32 PM	1 response 364 views 0 likes	Last Post by mon2 01-13-2023, 08:43 PM