Try our *UPDATED* boardview, bios, & schematic search. Over 2.3 million files for download!
need bios thinkbook 16 G2 ITL FLV35 LA-K052P REV 1.0 plz
Collapse
X
-
-
tryAttached FilesPremium supporters get full download access and other benefits.
Comment
-
thanks man, unfortunately it seems to not work. Light comes on when power button is pressed then goes off after 3-5 seconds then comes on and keeps doing that. Am I supposed to do something else other than write the files? Also one thing I noticed is the 8mb chip i can't erase it says "WARNING, probable erasure failure." so I just wrote the new file without erasing. This could be the issue but I've nver encountered this error before.
Comment
-
I have same probleme i think you read the chip in motherboard
thanks man, unfortunately it seems to not work. Light comes on when power button is pressed then goes off after 3-5 seconds then comes on and keeps doing that. Am I supposed to do something else other than write the files? Also one thing I noticed is the 8mb chip i can't erase it says "WARNING, probable erasure failure." so I just wrote the new file without erasing. This could be the issue but I've nver encountered this error before.Comment
-
Hi everybody.
I need the BIOS for a Lenovo ThinkBook 15 G2 ITL with this motherboard:
FLV35 LA-K052P
Rev: 1.0
2020-09-24
Serial # MP25F6FV
I think I screwed up big time. The laptop was powering on but had no image, and I tried to dump these two chips in circuit. Now the laptop keeps bootlooping with no image and no HDMI output.
I desoldered both ICs and dumped them.
Is there something else that I need to dump?
Thanks!
Comment
-
Looks like besides what SMDFlea commented about the misaligned resistor, there's also 2 missing resistors near itHi everybody.
I need the BIOS for a Lenovo ThinkBook 15 G2 ITL with this motherboard:
FLV35 LA-K052P
Rev: 1.0
2020-09-24
Serial # MP25F6FV
I think I screwed up big time. The laptop was powering on but had no image, and I tried to dump these two chips in circuit. Now the laptop keeps bootlooping with no image and no HDMI output.
I desoldered both ICs and dumped them.
Is there something else that I need to dump?
Thanks!
Check this picture, it shows 3 resistors there https://www.badcaps.net/filedata/fetch?id=2096307
RC349, RC350, RC351, all 3 resistors are 33 ohms 0201 according to LA-K051P schematics/boardview https://www.badcaps.net/forum/troubl...view-schematic
(boardview is mirrored)
Here's BIOS in case you need it
ThinkBook 15 G2 ITL Laptop - Type 20VE
S/N MP25F6FV
MTM 20VE00L4AR
BIOS ver. F8cN47WW
DMI 20000-207FF on 16MB BIOS
Flash both 8MB and 16MB chipsAttached FilesPremium supporters get full download access and other benefits.
Comment
-
Thank you so much for your explanation. Yes, as SMDFlea said, I managed to knock off two resistors and misalign a third one. I'm going to replace the missing ones, after that, I'm going to use the BIOS you provided 😊.
Looks like besides what SMDFlea commented about the misaligned resistor, there's also 2 missing resistors near it
Check this picture, it shows 3 resistors there https://www.badcaps.net/filedata/fetch?id=2096307
RC349, RC350, RC351, all 3 resistors are 33 ohms 0201 according to LA-K051P schematics/boardview https://www.badcaps.net/forum/troubl...view-schematic
(boardview is mirrored)
Here's BIOS in case you need it
ThinkBook 15 G2 ITL Laptop - Type 20VE
S/N MP25F6FV
MTM 20VE00L4AR
BIOS ver. F8cN47WW
DMI 20000-207FF on 16MB BIOS
Flash both 8MB and 16MB chips
Again, thank you for your answer and for your time!!!
P.S.: Sorry if I came across as rude, English is not my first language
Comment
-
rebuild thisAttached FilesPremium supporters get full download access and other benefits.
Comment
-
Type the laptop serial number, full name and model, motherboard model, etc.
Please read the forum rules..https://www.badcaps.net/forum/troubl...before-posting
Comment
-
Hi,
i have another not starting
- Lenovo Thinkbook 15 G2 ITL
- FLV35 LA-K052P
- S/N: MP21DD6B
- MTM: 20VE0004GE
Thank you in advance!Attached FilesPremium supporters get full download access and other benefits.
Comment
Related Topics
Collapse
-
by WahazHello,
I have a Lenovo Thinkbook 15 G2 ITL i5 Laptop (serial number: MP2BFZEF) that when I turn it on, the led on the power button lights up for 5 seconds, then goes out. There's no display and nothing happens.
So I thought it was a Bios problem.
I found 3 bios chips on the board, which I read with a bios programmer: two XMC model bios chips and a Winbond model bios chip. Each XMC model bios chip has two partitions named XM25QH128A [3.3V] and XT25F128A [3.3V]. And the Winbond model bios chip has three partitions named W25Q80BL 3.3V, W25Q80xV 3.3V and W25Q80DV 3.3V....-
Channel: BIOS Requests ONLY!
-
-
by macabookHello everyone,
I’m currently working on a dead MSI GP75 Leopard (MS-17E71) motherboard (i7 CPU, NVIDIA GPU) with a no display/no backlight issue initially. After extensive investigation, I’m at a critical stage involving EC firmware, BIOS/ME region interaction, and possible deep corruption. I'm seeking advanced insight from anyone with experience in EC/BIOS sync issues or PCH-level behavior. Here’s a full breakdown:
🧩 Initial Issue- Board powers on (fans spin, keyboard lights up and can be adjusted, caps lock led lights), but no display or backlight
- External display (HDMI) shows
-
Channel: BIOS Requests ONLY!
07-24-2025, 02:17 PM -
by HumanDev228Hello everyone,
I’m working on a Lenovo ThinkBook 13s Gen 3 ACN (AMD Ryzen 5 5600U) with a Winbond W74M12JW 16MB BIOS chip
Symptoms:- No display, fan spins, white LED blinking
- Temporary boot after flashing another BIOS
- Dies again after reboot
- Current BIOS dump appears corrupted (mostly FF-filled, no valid UEFI structure)
What I already tried:- External flash with CH341A + proper 1.8V supply
- Flashed GMCN33WW-031F.bin (booted once, then failed again)
- Reflashed original dump → same issue
- Power reset, battery disconnect
- RAM reflow attempt (no change)
...-
Channel: BIOS Requests ONLY!
-
by topsHello all,
I need the BIOS for the model mentioned above in order to remove Absolute, which is causing issues.
I acquired this device from a former employer, and for obvious reasons—given all the trouble and emotional distress involved—I do not wish to contact them again.
Here is the information I was able to retrieve by accessing the BIOS:
Product Name: ThinkBook 14 G8 IRL
UEFI BIOS Version: QZCN24WW (1.24)
UEFI BIOS Date: 2026-03-23
ME Firmware Version: 16.1.35.2538
Machine Type Model: 21TVA002BO
Lenovo SN:...-
Channel: BIOS Requests ONLY!
-
-
by cr4zychrissHello everyone,
I am requesting urgent assistance to unbrick my laptop, a rebranded TongFang GK7MRFR chassis. The laptop is completely dead following a faulty in-OS EC flash attempt.
I have successfully used a CH341A programmer and can read/write/verify both flash chips, but using my backups/extractions has failed to restore power. The root cause is likely a corrupted Intel Management Engine (ME) region or an incompatible EC/BIOS pairing. System & Hardware Details- Barebone / Chassis: TongFang GK7MRFR
- MB: MB: GK5MP5X V1.0 Prod :GK5MRFV10T04201310281
- Rebrand: PC Specialist
-
Channel: BIOS Requests ONLY!
- Loading...
- No more items.
Comment