- Name Type Board Source Added Size
- dell 5400 LCKD unlocked
Firmware package for the Dell Latitude 5400 whose name indicates a locked (LCKD) dump and an unlocked version, in an 11.4 MB RAR.
BIOS · 11.4 MB · 24 Apr 2026BIOS rar—11.4 MB - dell 5400 locked ST J8D7N53
Locked BIOS dump from a Dell Latitude 5400, with ST J8D7N53 in the name, most likely the service tag of the source unit.
BIOS · 11.0 MB · 24 Apr 2026BIOS rar—11.0 MB - Dell Latitude 7400 Bios Password unlocked
Unlocked BIOS image for a Dell Latitude 7400, prepared to remove the BIOS password, supplied as an 11.6 MB ZIP.
BIOS · 11.6 MB · 24 Apr 2026BIOS zip—11.6 MB - DELL LATTITUDE 5400
BIOS firmware for a Dell Latitude 5400, given in an 11.3 MB RAR with no information about lock status, version or board number in the name.
BIOS · 11.3 MB · 24 Apr 2026BIOS rar—11.3 MB - la-g891p locked
Locked BIOS dump for a laptop with board number LA-G891P, delivered as an 11.3 MB RAR archive.
BIOS · LA-G891P · 11.3 MB · 24 Apr 2026BIOS rar11.3 MB - Bios yoga12
BIOS image for a Yoga 12 laptop, according to the name, provided as a 5.60 MB RAR; no board number, revision or version is given.
BIOS · 5.60 MB · 24 Apr 2026BIOS rar—5.60 MB - Dump Bios Lenovo x240 outimage
Lenovo ThinkPad X240 BIOS dump, described as an outimage, which usually means a full image read out from the flash chip.
BIOS · 5.47 MB · 24 Apr 2026BIOS zip—5.47 MB - ET480 NM-B501 REV1.0 T480
BIOS firmware for the Lenovo ThinkPad T480, board ET480 with number NM-B501 at revision 1.0, packed as a 7.95 MB RAR.
BIOS · NM-B501 · 7.95 MB · 24 Apr 2026BIOS rar7.95 MB - la-e291p u49 16mb MX25L12835F-NEW
BIOS dump for board LA-E291P, taken from chip position U49, a 16 MB MX25L12835F flash; NEW suggests a fresh or revised image. LA- numbering is used by the Compal ODM.
BIOS · LA-E291P · 7.96 MB · 24 Apr 2026BIOS rar7.96 MB - Lenovo - X240
Firmware dump for the Lenovo ThinkPad X240, packed in a 5.45 MB RAR, with no version, board number or lock status given in the name.
BIOS · 5.45 MB · 24 Apr 2026BIOS rar—5.45 MB - LENOVO T480 20L5-0007GE SN PF-0YZ1R8
Lenovo ThinkPad T480 BIOS dump from a unit with machine type 20L5-0007GE and serial PF-0YZ1R8, supplied as a 12.0 MB RAR.
BIOS · 12.0 MB · 24 Apr 2026BIOS rar—12.0 MB - Lenovo T490, NM-B901 rev.1.0 20N3-SA5500
Lenovo ThinkPad T490 BIOS image for board NM-B901 revision 1.0, taken from machine type 20N3, with SA5500 in the name.
BIOS · NM-B901 · 10.2 MB · 24 Apr 2026BIOS rar10.2 MB - Lenovo T490 bios
BIOS firmware for the Lenovo ThinkPad T490, delivered as a 10.2 MB RAR; the name gives no board number, version or source serial.
BIOS · 10.2 MB · 24 Apr 2026BIOS rar—10.2 MB - LENOVO T490S NM FT491 FX390 B891 FEV 2.0 ABSOLUTE ENABLE
BIOS firmware archive for the Lenovo ThinkPad T490s, labelled with the board identifiers NM FT491, FX390 and B891 at revision 2.0.
BIOS · 15.3 MB · 24 Apr 2026BIOS rar—15.3 MB - Lenovo ThinkPad T470s (Type 20JT) i5-6300U
Firmware package for the Lenovo ThinkPad T470s, machine type 20JT, taken from a unit fitted with an Intel Core i5-6300U processor.
BIOS · 8.44 MB · 24 Apr 2026BIOS zip—8.44 MB - Lenovo ThinkPad T490 Type (20N2) (N2IET87W)
BIOS dump for the Lenovo ThinkPad T490, machine type 20N2, with BIOS version N2IET87W given in the name.
BIOS · 7.49 MB · 24 Apr 2026BIOS rar—7.49 MB - Lenovo Thinkpad T490 Type (20N3) (N2IETA0P) (1) PF1W2L4M.
Lenovo ThinkPad T490 machine type 20N3 firmware archive with BIOS version N2IETA0P. The extra tag PF1W2L4M in the name looks like a serial number, which suggests the…
BIOS · 9.95 MB · 24 Apr 2026BIOS rar—9.95 MB - Lenovo Thinkpad T490 Type (20N3) (N2IETA0P)
BIOS image collection for the Lenovo ThinkPad T490, type 20N3, at firmware version N2IETA0P, stored as a 9.95 MB RAR archive.
BIOS · 9.95 MB · 24 Apr 2026BIOS rar—9.95 MB - Lenovo ThinkPad X380 Yoga Type (20LJ) (R0SET27W)
Firmware dump for the Lenovo ThinkPad X380 Yoga convertible, machine type 20LJ, with BIOS version R0SET27W.
BIOS · 8.28 MB · 24 Apr 2026BIOS rar—8.28 MB - Lenovo ThinkPad X380 Yoga Type (20LJ) (R0SET27W)
Lenovo ThinkPad X380 Yoga type 20LJ BIOS archive, version R0SET27W, packed as an 8.28 MB RAR.
BIOS · 8.28 MB · 24 Apr 2026BIOS rar—8.28 MB - Acer 5750 la 6901p EC is disconnected from BIOS, resulting in failureBIOS · LA-6901P · 639 KB · 24 Apr 2026BIOS rar639 KB
- LENOVO X260 BIOS
Generic BIOS archive for the Lenovo ThinkPad X260, stored as a 5.09 MB RAR. The name does not give a board number, revision or firmware version, so the contents should…
BIOS · 5.09 MB · 24 Apr 2026BIOS rar—5.09 MB - Lenovo Yoga 11e DALI8KMB8D0 BIOS
BIOS firmware for the Lenovo Yoga 11e, tied to motherboard DALI8KMB8D0. The DA-prefixed number follows Quanta's numbering scheme, which shows the board was made by the…
BIOS · DALI8KMB8D0 · 5.22 MB · 24 Apr 2026BIOS zip5.22 MB - Lenovo ThinkPad T470s outimage
Output image for the Lenovo ThinkPad T470s, in an 8.25 MB ZIP. The outimage label suggests a processed or rebuilt BIOS file, such as a result produced by an editing or…
BIOS · 8.25 MB · 24 Apr 2026BIOS zip—8.25 MB - t460s original2
Original BIOS dump labelled for the ThinkPad T460s, the second copy according to the name.
BIOS · 15.8 MB · 24 Apr 2026BIOS rar—15.8 MB - T470s Original
Original firmware read from a ThinkPad T470s, packed in an 8.33 MB ZIP archive. The name says only that it is original and gives no machine type, board number or BIOS…
BIOS · 8.33 MB · 24 Apr 2026BIOS zip—8.33 MB - Thinkpad T470s-Type 20HG
BIOS archive for the Lenovo ThinkPad T470s, machine type 20HG, distributed as a 5.41 MB RAR.
BIOS · 5.41 MB · 24 Apr 2026BIOS rar—5.41 MB - THINKPAD X260 NM-A531 REV 3.0 clear me test ok
Lenovo ThinkPad X260 BIOS for motherboard NM-A531 revision 3.0, with the Intel Management Engine region cleaned and marked as tested working.
BIOS · NM-A531 · 5.20 MB · 24 Apr 2026BIOS zip5.20 MB - THINKPAD X260 NM-A531 REV 3.0.bin
Binary BIOS dump for the Lenovo ThinkPad X260, board NM-A531 revision 3.0, compressed into a 5.28 MB ZIP.
BIOS · NM-A531 · 5.28 MB · 24 Apr 2026BIOS zip5.28 MB - THINKPAD X280 Type 20KE
Firmware archive for the Lenovo ThinkPad X280, machine type 20KE, packed as a 7.90 MB RAR.
BIOS · 7.90 MB · 24 Apr 2026BIOS rar—7.90 MB - X240 clearME
ThinkPad X240 BIOS image with the Management Engine region cleaned, in a 6.38 MB RAR. A clean ME region is commonly flashed to fix boards that shut down after about…
BIOS · 6.38 MB · 24 Apr 2026BIOS rar—6.38 MB - x260 nm-a531.BIN
Raw BIN dump for the Lenovo ThinkPad X260 motherboard NM-A531, compressed as a 5.25 MB ZIP.
BIOS · NM-A531 · 5.25 MB · 24 Apr 2026BIOS zip5.25 MB - x240backup PATCHED
Patched backup of a ThinkPad X240 BIOS, stored as a 5.56 MB RAR archive. The name says the original dump was modified but does not say what was changed, so the patch…
BIOS · 5.56 MB · 24 Apr 2026BIOS rar—5.56 MB - x260-rev-4.0 clear me
BIOS for a ThinkPad X260 board at revision 4.0, with the Management Engine region cleaned, supplied in a 5.30 MB ZIP.
BIOS · 5.30 MB · 24 Apr 2026BIOS zip—5.30 MB - x240 dirty 1 FIXED 4MATIC
ThinkPad X240 firmware originally read from a dirty or corrupted chip and then marked as fixed, packed in a 5.45 MB RAR.
BIOS · 5.45 MB · 24 Apr 2026BIOS rar—5.45 MB - YOGA 11E Dali8gmb6d0 rev d
BIOS archive for the Lenovo Yoga 11e on motherboard DALI8GMB6D0 revision D, packed as a 4.00 MB RAR.
BIOS · DALI8GMB6D0 · 4.00 MB · 24 Apr 2026BIOS rar4.00 MB - x260-rev-4.0
BIOS firmware archive labelled x260 with revision 4.0 in the name, most likely intended for a ThinkPad X260 class board, though the name gives no brand or board number…
BIOS · 5.27 MB · 24 Apr 2026BIOS rar—5.27 MB - Yoga 11e 4th Gen Laptop (ThinkPad) - Type 20HS
Lenovo BIOS firmware archive for the ThinkPad Yoga 11e 4th Gen laptop, machine type 20HS, packed as a 4.86 MB RAR.
BIOS · 4.86 MB · 24 Apr 2026BIOS rar—4.86 MB - Yoga 520-14IKB (Type 80X8) MAIN
Main BIOS dump for the Lenovo Yoga 520-14IKB, type 80X8, delivered as a 4.84 MB RAR archive.
BIOS · 4.84 MB · 24 Apr 2026BIOS rar—4.84 MB - DELL INSPIRON 5501 19775-1 8MB & 16MB WORKING BIOS 100-BIOS · 19775-1 · 16.2 MB · 24 Apr 2026BIOS rar16.2 MB