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: 14,437 Posts: 200,194 Last Post: help me with a bios dump for Acer Swift 3 SF313-52	14,437	200,194	help me with a bios dump for Acer Swift 3 SF313-52 by shiyab Today, 03:49 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: 5,530 Posts: 32,904 Last Post: ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View	5,530	32,904	ASUS Zephyrus Duo 16 (2023) GX650PY Schematics and Board View by Tondo27 Today, 11:33 AM

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Topics	Statistics	Last Post
Sticky: List of pin compatible Laptop ICs by Th3_uN1Qu3 Started by Th3_uN1Qu3, 12-19-2013, 04:50 AM	340 responses 408,468 views 0 likes	Last Post by Duranitron Today, 06:09 AM
Sticky: Laptop battery charging circuit by piernov Started by piernov, 11-15-2020, 01:31 PM	68 responses 77,362 views 0 likes	Last Post by Sametbey 04-17-2025, 12:19 AM
Sticky: Beginner's guidelines by piernov Started by piernov, 09-20-2020, 09:46 AM	150 responses 115,753 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 5,007 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 962 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 141,380 views 0 likes	Last Post by Guest 07-09-2022, 10:58 AM
Ddr3/ddr4 ram section voltage requirements(working) by stingerchamp Started by stingerchamp, 12-12-2020, 02:07 AM	7 responses 3,468 views 0 likes	Last Post by jonny0404 04-15-2024, 12:36 AM
HP Probook 430 G2 by Gecko-EC Started by Gecko-EC, 04-14-2024, 07:37 AM	12 responses 151 views 0 likes	Last Post by mcplslg123 04-14-2024, 10:50 PM
MacBook A1706 [820-00239] Abnormal fan spin by classicandy Started by classicandy, 07-28-2023, 07:15 AM	3 responses 352 views 0 likes	Last Post by classicandy 04-14-2024, 11:14 AM
820-01041 NO BACKLIGHT NEED HELP MISSING 60v by alfredposadas09 Started by alfredposadas09, 03-23-2024, 08:08 AM	21 responses 433 views 0 likes	Last Post by mon2 04-14-2024, 06:23 AM
Dell Latitude 5520 - dump bios to obtain password by iwu Started by iwu, 04-14-2024, 04:10 AM	2 responses 169 views 0 likes	Last Post by iwu 04-14-2024, 05:43 AM
Scorching hot mosfets on Asus X555Q motherboard - can't find the cause by rddube Started by rddube, 03-08-2024, 08:57 PM	11 responses 269 views 0 likes	Last Post by rddube 04-13-2024, 05:13 PM
A2681 M2 MacBook Air Dead Logic Board by yuuki47 Started by yuuki47, 04-13-2024, 06:22 AM	3 responses 290 views 0 likes	Last Post by piernov 04-13-2024, 01:13 PM
Macbook Pro 2020 Touch Bar A2289 Ambient sensor and camera not working by kuba2102 Started by kuba2102, 07-24-2022, 07:11 AM	39 responses 2,203 views 0 likes	Last Post by nelusab 04-13-2024, 02:18 AM
Macbook A2337 - Not entering DFU by Instafixx Started by Instafixx, 04-13-2024, 12:45 AM	0 responses 82 views 0 likes	Last Post by Instafixx 04-13-2024, 12:45 AM
Alienware 17 R3 screen black and lines flicker by paparazzo79 Started by paparazzo79, 04-13-2024, 12:24 AM	0 responses 40 views 0 likes	Last Post by paparazzo79 04-13-2024, 12:24 AM
Help identify element HP x360 DA0X36MBAE0 REV: E by albioua Started by albioua, 04-12-2024, 03:54 PM	0 responses 85 views 0 likes	Last Post by albioua 04-12-2024, 03:54 PM
Macbook Pro A1707 820-00281 Stuck @5V by JasonC89 Started by JasonC89, 04-10-2024, 07:03 AM	24 responses 351 views 0 likes	Last Post by JasonC89 04-12-2024, 12:37 PM
No +VCORE in acer TravelMate TMP2510 by moscast Started by moscast, 04-06-2024, 01:49 AM	7 responses 213 views 0 likes	Last Post by moscast 04-12-2024, 11:40 AM
A2141 820-01700-A MacBook Pro (16-inch, 2019) 2.3GHz i9 32GB RAM 1.0TB SSD - Unable to wake from extended sleep by zeg12345 Started by zeg12345, 03-15-2024, 12:06 PM	3 responses 167 views 0 likes	Last Post by zeg12345 04-12-2024, 10:55 AM
board DAG7GCMB8E0 IC identification by kalemaroni Started by kalemaroni, 04-11-2024, 10:07 AM	4 responses 736 views 0 likes	Last Post by kalemaroni 04-11-2024, 09:12 PM
Asus a15 FA507RE-A15.R73050T failure by freakaftr8 Started by freakaftr8, 03-28-2024, 10:58 PM	4 responses 208 views 0 likes	Last Post by freakaftr8 04-11-2024, 04:25 PM
Macbook A2337 5V by Instafixx Started by Instafixx, 04-03-2023, 02:00 AM	14 responses 1,701 views 0 likes	Last Post by kevingill 04-11-2024, 11:10 AM
[help] 820-00840: no ssd, no usb, wifi froze by phantomEVO Started by phantomEVO, 03-22-2024, 02:51 AM	3 responses 125 views 0 likes	Last Post by phantomEVO 04-11-2024, 07:55 AM
Dell 15-3542 MB: 13269-1 Strange LDO by javieromex Started by javieromex, 04-10-2024, 08:09 PM	1 response 72 views 0 likes	Last Post by piernov 04-11-2024, 03:12 AM
Legion Y540-17IRH-PG0 troubleshooting by suho Started by suho, 04-05-2024, 07:20 AM	9 responses 381 views 0 likes	Last Post by mcplslg123 04-10-2024, 11:04 PM
8th gen 13" HP Spectre X360 - Is there a MODS like utility to determine which chip is faulty? by AJ847.63e Started by AJ847.63e, 04-09-2024, 11:42 PM	7 responses 78 views 0 likes	Last Post by AJ847.63e 04-10-2024, 10:58 PM
Programmer for MX25S6473F (MacBook A2681, U1900, SPI ROM, 1.2V power) by baglaivlad Started by baglaivlad, 04-09-2024, 11:42 AM	17 responses 253 views 0 likes	Last Post by baglaivlad 04-10-2024, 02:41 PM
Lenovo X1 Carbon GEN 6 - Thunderbolt Chip 25Q80DVNIG by hinnerker Started by hinnerker, 04-10-2024, 10:10 AM	0 responses 126 views 0 likes	Last Post by hinnerker 04-10-2024, 10:10 AM
hp Pavilion 14 CE-1XXX 5 fast 3 slow blinks or cmos checksum error if restarted immediately after shutdown or suspend by Caimano Started by Caimano, 02-06-2024, 10:14 AM	7 responses 526 views 0 likes	Last Post by Caimano 04-10-2024, 02:23 AM
820-00281 by jma46 Started by jma46, 04-03-2024, 01:52 PM	5 responses 93 views 0 likes	Last Post by jma46 04-10-2024, 01:06 AM
Replacing a Current Sense Resistor by Darren Hibbert Started by Darren Hibbert, 04-08-2024, 08:36 PM	2 responses 61 views 0 likes	Last Post by mon2 04-09-2024, 08:15 PM
XPS 15 7590 by bosscharles Started by bosscharles, 02-22-2024, 05:18 PM	30 responses 428 views 0 likes	Last Post by bosscharles 04-09-2024, 05:10 PM
Lenovo Flex 5 14ARE05 LC55-14A U7204 help? by ub6ib969 Started by ub6ib969, 04-05-2024, 02:46 PM	17 responses 225 views 0 likes	Last Post by ub6ib969 04-09-2024, 04:02 PM
Caps and num lock blink 4 times by AdrenalinTL Started by AdrenalinTL, 04-09-2024, 10:34 AM	3 responses 134 views 0 likes	Last Post by loopster 04-09-2024, 03:43 PM
CPU replace \| OEM Hash key poblem by Vusal Started by Vusal, 04-04-2024, 02:30 PM	9 responses 276 views 0 likes	Last Post by Vusal 04-09-2024, 11:59 AM
Gaming laptop rtx 2070: Disappearing GPU after BSOD, Only using integrated graphic now by gshark1 Started by gshark1, 12-29-2023, 04:42 PM	4 responses 343 views 0 likes	Last Post by tronitas46 04-09-2024, 10:35 AM
Lenovo Yoga 370 LA-E292P no power on VCCCPUCORE, VCCGFXCORE_I, VCCSA by tahc81 Started by tahc81, 04-09-2024, 03:39 AM	0 responses 121 views 0 likes	Last Post by tahc81 04-09-2024, 03:39 AM
Macbook M1 820-02016 Keyboard -Trackpad stop working after a while by oemelectronic Started by oemelectronic, 09-30-2022, 08:37 PM	10 responses 2,026 views 0 likes	Last Post by reassor 04-09-2024, 01:12 AM
HP 13-ad017nc - doesn't start by YellowJacket Started by YellowJacket, 04-05-2024, 03:23 AM	11 responses 217 views 0 likes	Last Post by piernov 04-09-2024, 12:15 AM
svidalert explanation by myth77 Started by myth77, 08-06-2022, 10:32 AM	6 responses 1,307 views 0 likes	Last Post by ferah831208 04-08-2024, 10:20 PM
Asus GL552VW Rev 2.0 don't post. by J_PH Started by J_PH, 03-22-2024, 07:44 PM	4 responses 289 views 0 likes	Last Post by mon2 04-08-2024, 08:44 PM
lenovo y50 charging socket shorted out by Rolandas Started by Rolandas, 04-08-2024, 01:38 PM	0 responses 26 views 0 likes	Last Post by Rolandas 04-08-2024, 01:38 PM
Missing components on motherboard (newbie question) by Good2Know Started by Good2Know, 04-06-2024, 09:45 AM	4 responses 109 views 0 likes	Last Post by Good2Know 04-08-2024, 10:11 AM
Asus UX535L.Help to find name of mosfet driver by Oliver111 Started by Oliver111, 04-08-2024, 07:47 AM	2 responses 112 views 0 likes	Last Post by Oliver111 04-08-2024, 08:45 AM
HP Probook 450 G1 does not turn off. by warsztat Started by warsztat, 04-05-2024, 04:09 AM	2 responses 95 views 0 likes	Last Post by warsztat 04-08-2024, 06:37 AM