ANZ Technology Laptop Chip Level Repair (@anztechnology) is a public Telegram group for schematics + BIOS. Enginerys has indexed 1,324 files from it: 1,099 BIOS dumps, 99 schematics, 92 archives.
- W25Q256FV@WSON8 8X6 20261030 141535BIOS · 32.0 MB · 30 Oct 2026BIOS bin—32.0 MB
- LENOVO 100W-GEN5-
BIOS archive for the Lenovo 100W Gen 5 laptop, about 8.38 MB in RAR form. The name gives no board number, revision or chip details, so check the contents and the…
BIOS · 8.38 MB · 26 Oct 2026BIOS rar—8.38 MB - Power 15.6 inch G9 LOCK
BIOS image in BIN format, 32 MB, labelled Power 15.6 inch G9 with a LOCK tag; no brand or board number is given.
BIOS · 32.0 MB · 22 Oct 2026BIOS bin—32.0 MB - X360 MAIN LOCK
HP firmware archive named X360 MAIN LOCK, 14.3 MB, without a specific model or board number; the name hints at an HP x360 main BIOS related to a lock condition, but…
BIOS · 14.3 MB · 17 Oct 2026BIOS rar—14.3 MB - necn38ww.bin
Firmware image in a 10.7 MB ZIP, named necn38ww.bin, with no brand, model or board number given.
BIOS · 10.7 MB · 26 Sept 2026BIOS zip—10.7 MB - old lenovo 300e 2nd ast enrol
Lenovo 300e 2nd generation BIOS image, 16 MB in raw BIN form, labelled old and with an enrol or ast note that the name does not fully explain.
BIOS · 16.0 MB · 15 Sept 2026BIOS bin—16.0 MB - hp 840 g9 pwd
7z archive for the HP 840 G9 with pwd in the name, which most likely relates to password removal, though the contents are not described.
Archive · 14.2 MB · 12 Sept 2026Archive 7z—14.2 MB - 18827 - 1 og
A 32 MB firmware dump labelled 18827-1 og, with og most likely meaning the original read from the chip.
BIOS · 32.0 MB · 10 Sept 2026BIOS bin—32.0 MB - IDEALPAD SLIM 3 N
Raw BIOS dump in bin format, 16 MB, labelled for a Lenovo IdeaPad Slim 3, spelled Idealpad in the name; the trailing N is unexplained and no board number or generation…
BIOS · 16.0 MB · 8 Sept 2026BIOS bin—16.0 MB - W25Q128BV@WSON8 20260820 173042BIOS · 16.0 MB · 31 Aug 2026BIOS bin—16.0 MB
- 840 G9 UNLOCK MPM
A 32 MB BIOS binary for the EliteBook 840 G9 family, labelled as an MPM unlock image. MPM is the Manufacturing Programming Mode that HP boards use to lock or unlock…
BIOS · 32.0 MB · 22 Aug 2026BIOS bin—32.0 MB - 840 G9 ELITEBOOK
Raw 32 MB BIOS binary for the HP EliteBook 840 G9. The name gives no board number, version or notes about cleaning, so treat it as a generic dump and check its origin…
BIOS · 32.0 MB · 22 Aug 2026BIOS bin—32.0 MB - T470 REPAIR BIOS
Repair BIOS image for the Lenovo ThinkPad T470, supplied as a raw 16 MB binary. The name marks it as a repair dump, typically meaning a known-good image meant to recover…
BIOS · 16.0 MB · 22 Aug 2026BIOS bin—16.0 MB - T470 LATE DISPLAY.bin ClrMe
ThinkPad T470 BIOS dump labelled late display, with the Intel Management Engine region cleared, as the ClrMe suffix suggests.
BIOS · 16.0 MB · 22 Aug 2026BIOS bin—16.0 MB - T470 LATE DISPLAY
Raw 16 MB BIOS binary for the ThinkPad T470, named after a late display symptom and without the ME-cleared suffix seen on its companion file.
BIOS · 16.0 MB · 22 Aug 2026BIOS bin—16.0 MB - BIOS LOCK V14
BIOS binary whose name refers only to a lock and to version 14, without naming any laptop model, brand or board number.
BIOS · 16.0 MB · 22 Aug 2026BIOS bin—16.0 MB - DA00GEMB8C2 ENROLLMENT OLD 062117
ZIP archive tied to the Quanta-numbered motherboard DA00GEMB8C2, labelled enrollment old with a date code of 062117.
Archive · DA00GEMB8C2 · 3.81 MB · 22 Aug 2026Archive zip3.81 MB - lenovo2026e14
Raw 16 MB BIOS image whose name points only to a Lenovo E14 and the number 2026. No board number, revision or generation is stated, so confirm the exact ThinkPad E14…
BIOS · 16.0 MB · 8 Jul 2026BIOS bin—16.0 MB - LA-K034P UC6 INSPIRON 3501 BDL78F3
Dell Inspiron 3501 BIOS image taken from the UC6 flash chip of Compal mainboard LA-K034P, 16 MB in size, with BDL78F3 noted as an identifier from the donor machine.
BIOS · LA-K034P · 16.0 MB · 5 Jul 2026BIOS bin16.0 MB - LA-K034P UC5 INSPIRON 3501 BDL78F3 OG
An 8 MB original read, flagged OG, from location UC5 on Compal board LA-K034P used in the Dell Inspiron 3501, with BDL78F3 recorded as an identifier.
BIOS · LA-K034P · 8.00 MB · 5 Jul 2026BIOS bin8.00 MB - XM25QH256B@SOIC16-300 20260702 111652 fdx40 la-j261p
Raw 32 MB SPI flash read taken from an XM25QH256B chip in a SOIC16 300-mil package, labelled for Compal board LA-J261P and carrying the token fdx40, likely a project…
BIOS · LA-J261P · 32.0 MB · 2 Jul 2026BIOS bin32.0 MB - HP Elitebook folio 9470m 6050A2514101-MB-A03
Schematic PDF for the HP EliteBook Folio 9470m, Inventec board 6050A2514101-MB-A03. Inventec uses the 6050A numbering for notebook boards it builds for HP.
Schematic · 6050A2514101 · 1.18 MB · 13 Jun 2026Schematic pdf1.18 MB - Silverbullet 1.5.1 [Pro] FULLArchive · 347 MB · 29 May 2026Archive zip—347 MB
- 213109-1 NO CORE
32 MB BIOS dump for a board numbered 213109-1, a number following Wistron's ODM numbering pattern, which suits various brand-name laptops.
BIOS · 213109-1 · 32.0 MB · 27 May 2026BIOS bin32.0 MB - W25Q256FV@WSON8 8X6 20260522 211341
Raw 32 MB flash read taken from a Winbond W25Q256FV chip in a WSON8 8x6 package, with a programmer timestamp in the name.
BIOS · 32.0 MB · 22 May 2026BIOS bin—32.0 MB - LA-E132P TPM ERROR 9R6MJM2
Archive of 8.65 MB for Compal motherboard LA-E132P, with a name referring to a TPM error and the code 9R6MJM2, which looks like a Dell service tag.
Archive · LA-E132P · 8.65 MB · 21 May 2026Archive rar8.65 MB - W25Q128FV@WSON8 Unlocked By Alien Server
Flash dump for a Winbond W25Q128FV chip in a WSON8 package, described as unlocked, in a 7.03 MB RAR.
BIOS · 7.03 MB · 12 May 2026BIOS rar—7.03 MB - W25Q128FV@WSON8 password
Archived firmware dump labelled for a Winbond W25Q128FV flash chip in the WSON8 package, which is a 128 Mbit (16 MB) SPI device.
BIOS · 7.28 MB · 11 May 2026BIOS rar—7.28 MB - ASUS X435EA REV2.1
Boardview for the ASUS X435EA motherboard at revision 2.1, stored in CAD format and about 1.98 MB in size.
Boardview · 1.98 MB · 8 May 2026Boardview cad—1.98 MB - X435EA-F1.306
Archive of 7.26 MB in ZIP format whose name points to the X435EA model with a firmware tag of F1.306, likely an ASUS BIOS version.
Archive · 7.26 MB · 8 May 2026Archive zip—7.26 MB - bios msi claw ch431 dessouder
BIOS archive for the MSI Claw handheld, with the name mentioning CH431 and the French word for desoldered, implying the dump was read with the flash chip removed from…
BIOS · 9.25 MB · 29 Apr 2026BIOS rar—9.25 MB - 212023-1
RAR archive of 11.5 MB whose name holds only the board number 212023-1, a pattern that follows Wistron numbering.
Archive · 212023-1 · 11.5 MB · 27 Apr 2026Archive rar11.5 MB - lsz-1 mb 13251-1 mec ec
EC firmware archive for a laptop main board numbered 13251-1, with the LSZ-1 project code also in the name and MEC indicating a Microchip MEC-series embedded controller.
BIOS · 13251-1 · 110 KB · 25 Apr 2026BIOS zip110 KB - lsz-1 mb 13251-1
ZIP archive of 5.96 MB for motherboard 13251-1, which matches the Wistron numbering pattern, labelled with an LSZ-1 MB project tag.
Archive · 13251-1 · 5.96 MB · 24 Apr 2026Archive zip5.96 MB - old endpoint error cleaned
Raw 32 MB BIOS image in .bin format whose name refers to an old endpoint error and marks it as cleaned.
BIOS · 32.0 MB · 18 Apr 2026BIOS bin—32.0 MB - old endpoint error
RAR archive of 6.84 MB named only after an old endpoint error, with no model, brand or board number stated.
Archive · 6.84 MB · 18 Apr 2026Archive rar—6.84 MB - UNLOCK LEO037
Firmware dump named UNLOCK LEO037, a 32.0 MB raw binary matching a 256 Mbit SPI flash chip.
BIOS · 32.0 MB · 9 Apr 2026BIOS bin—32.0 MB - 850 G5 ORG TH 32M
BIOS image for what the name suggests is an HP EliteBook 850 G5, marked ORG, which usually means an original dump read from a working board, with the label 32M matching…
BIOS · 32.0 MB · 9 Apr 2026BIOS bin—32.0 MB - ec dell pro 16 pc520
EC firmware image for the Dell Pro 16 PC520, judging by the ec prefix in the name, and sized 32.0 MB.
BIOS · 32.0 MB · 9 Apr 2026BIOS bin—32.0 MB - main dell pro 16 pc520
Main system BIOS dump for the Dell Pro 16 PC520 notebook, a 32.0 MB binary intended for the primary SPI flash rather than the EC.
BIOS · 32.0 MB · 9 Apr 2026BIOS bin—32.0 MB