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- LENOVO V330 15IKB LV315KB MB 17807 3 448 0DC04 0031 WORKING BIOSBIOS · 10.8 MB · 12 Dec 2023BIOS rar—10.8 MB
- HP ProBook 4410s 4411s (Inventec Zenith UMA C1)
HP ProBook 4410s and 4411s schematic based on the Inventec Zenith design, UMA version with integrated graphics, revision C1.
Schematic · 611 KB · 23 Jul 2021Schematic pdf—611 KB - Acer Aspire 4410-4410t=1=WISTRON jm41 08266-1
Wistron JM41 schematic for the Acer Aspire 4410 and 4410T, with board number 08266-1, 1.17 MB PDF.
Schematic · 08266-1 · 1.17 MB · 5 Sept 2017Schematic pdf1.17 MB - HP PROBOOK 4415S 4416S - INVENTEC PIAGET - REV A02
Archive for the HP ProBook 4415s and 4416s notebooks, based on the Inventec Piaget motherboard, revision A02.
Archive · 797 KB · 1 Oct 2019Archive rar—797 KB - HP Probook 4431s 4430s roxettes3
Schematic diagram in PDF form covering the HP ProBook 4430s and 4431s, identified in the name by the Roxette project code associated with these models.
Schematic · 823 KB · 6 Jan 2019Schematic pdf—823 KB - 4430s 4431s 6050A2412901-MB-A02 646326-001 BIOS OK
BIOS dump for HP ProBook 4430s and 4431s on Inventec board 6050A2412901 revision MB-A02, carrying HP spare part number 646326-001 and marked as a working BIOS.
BIOS · 6050A2412901 · 4.00 MB · 26 Nov 2020BIOS bin4.00 MB - HP ProBook 4410s 4411s 11243-1
Archive for the HP ProBook 4410s and 4411s laptops based on motherboard 11243-1, a 627 KB RAR file whose exact contents the name does not state.
Archive · 11243-1 · 627 KB · 20 May 2021Archive rar627 KB - BIOS HP Probook 4540S 4440S 4441S Series 683496 501 original
Original BIOS for HP ProBook 4540S, 4440S and 4441S series laptops, with HP part number 683496-501 in the name, stored as a 3.52 MB RAR.
BIOS · 3.52 MB · 15 Jan 2022BIOS rar—3.52 MB - HP ProBook 4410s 4411s (Inventec Zenith UMA C1)
Archive for the HP ProBook 4410s and 4411s, based on the Inventec Zenith platform in the UMA version (integrated graphics), revision C1.
Archive · 627 KB · 30 Jan 2021Archive rar—627 KB - X360 UMA MB 16872-1 448.0C204.001 F.44.bin
Zipped BIOS binary for an HP x360 with UMA graphics on Wistron motherboard 16872-1, also numbered 448.0C204.001, with firmware version F.44.
BIOS · 16872-1 · 5.11 MB · 3 Feb 2021BIOS zip5.11 MB - hp 4430s 4431s 6050A2412901-MB-A02 646326-001 BIOS OK
Firmware dump for HP ProBook 4430s and 4431s laptops on Inventec board 6050A2412901-MB-A02, also tagged with HP spare part number 646326-001 and marked as a working…
BIOS · 6050A2412901 · 2.37 MB · 6 Jan 2019BIOS rar2.37 MB - 44572 TORNADO LED 32EBIOS · 2.83 MB · 14 Sept 2022BIOS rar—2.83 MB
- Katniss 1.0 KBL 17892-1N 448.0EF07.001N 8MB & 1MB BIOSBIOS · 22.4 MB · 17 Jul 2025BIOS zip—22.4 MB
- HP probook-4440s-4450S PDF
Schematic in PDF for the HP ProBook 4440s and 4450s, two 14-inch business notebooks covered by one drawing set.
Schematic · 2.08 MB · 27 Aug 2023Schematic rar—2.08 MB - HP Probook 4540S 4440S 4441S Series 683496-501 original
Original BIOS image for HP ProBook 4540s, 4440s and 4441s series notebooks, tied to the HP motherboard spare part number 683496-501.
BIOS · 3.48 MB · 3 Feb 2018BIOS rar—3.48 MB - BIOS HP Probook 4540S 4440S 4441S Series 683496 501 original
Original BIOS image for HP ProBook 4540s, 4440s and 4441s series laptops, tied to the board part number 683496-501 stated in the name.
BIOS · 3.48 MB · 14 Jul 2020BIOS rar—3.48 MB - HP PROBOOK 440 G6 DA0X8JMB8E0 REV E i3 8145U 16MB WORKING BIOS 100%BIOS · DA0X8JMB8E0 · 22.1 MB · 21 Feb 2026BIOS rar22.1 MB
- MEL 8L 203037-2 448.OML05.0021 HP AMDBIOS · 203037-2 · 16.0 MB · 30 Jul 2025BIOS bin16.0 MB
- HP ProBook 440 450 G2 ZPL40 ZPL50 ZPL70 LA B181P M73 WPRKNG BIOSBIOS · LA-B181P · 14.8 MB · 31 Jan 2026BIOS rar14.8 MB
- Thinkpad S2. LKL-2 MB 18724-1M 448.0FC04.004M 2017
ThinkPad S2 BIOS image for the LKL-2 mainboard, board 18724-1M with part code 448.0FC04.004M, dated 2017 in the name.
BIOS · 18724-1M · 6.76 MB · 6 Nov 2021BIOS rar6.76 MB - pic18f458
Microchip PIC18F458 datasheet, a 3.95 MB PDF; the name also mentions 448, suggesting the PIC18F448 is covered in the same document.
Datasheet · 3.95 MB · 26 Oct 2015Datasheet pdf—3.95 MB - acer 4736 ( kalho la-4491p)
BIOS binary for the Acer 4736 on the KALHO platform, board LA-4491P. The LA- prefix is Compal's numbering pattern, so Compal built the mainboard.
BIOS · LA-4491P · 1.00 MB · 21 Sept 2025BIOS bin1.00 MB - HP PROBOOK 440 DA0X8BMB6F0 (BDV)
Boardview for the HP ProBook 440 laptop, built on the Quanta motherboard DA0X8BMB6F0, compressed as a 142 KB RAR.
Boardview · DA0X8BMB6F0 · 142 KB · 7 Apr 2022Boardview rar142 KB - INTEL MODEL 440LX
Archive in RAR format, 484 KB, titled Intel Model 440LX, referring to the Pentium II era 440LX AGPset.
Archive · 484 KB · 6 Oct 2021Archive rar—484 KB - LENOVO V110 15IKB LV115KB MB 15277-2N 448.08B01.002N
Lenovo V110-15IKB firmware for board LV115KB, number 15277-2N, PCB code 448.08B01.002N.
BIOS · 4.38 MB · 24 Apr 2021BIOS zip—4.38 MB - MODEM PLANET-ADW-4401
Firmware archive for the PLANET ADW-4401 modem, a network device rather than a laptop. The name gives no version or chip details, so check what the archive holds before…
BIOS · 1.33 MB · 12 Jun 2021BIOS rar—1.33 MB - 4441s
Duplicate 4441s firmware dump, marked (2), 8 MB in .bin format. No motherboard number, firmware version or cleaning note is given in the name.
BIOS · 8.00 MB · 12 Oct 2025BIOS bin—8.00 MB - 440 G3 GD25B128CSIG
BIOS dump from a 440 G3 laptop, likely an HP ProBook 440 G3, read from a GigaDevice GD25B128CSIG flash chip as the name states.
BIOS · 16.0 MB · 12 Oct 2025BIOS bin—16.0 MB - ME ICON 44
Firmware archive named ME ICON 44, delivered as a 627 KB RAR file. Apart from the ICON 44 model reference and the ME token, which may mean Management Engine or a product…
BIOS · 627 KB · 21 Aug 2021BIOS rar—627 KB - 4430S
A 4 MB BIOS dump in .BIN format for a 4430S model, a number that matches the HP ProBook 4430s, although no brand is given.
BIOS · 4.00 MB · 12 Oct 2025BIOS bin—4.00 MB - ACER 4735 (LAL90 LA-4493P)DDR3
BIOS image for the Acer 4735 on the LAL90 platform, Compal board LA-4493P, with DDR3 noted in the name to mark the memory variant.
BIOS · LA-4493P · 1.00 MB · 21 Sept 2025BIOS bin1.00 MB - INTEL MODEL 440BX
Intel Model 440BX documentation bundled as a 577 KB RAR file, tied to the popular 440BX chipset used with Pentium II and III processors.
Archive · 577 KB · 6 Oct 2021Archive rar—577 KB - Acer 4736z LA-4491P pdf.
Schematic for the Acer Aspire 4736Z laptop, motherboard LA-4491P, delivered as a PDF in a 928 KB RAR archive.
Schematic · LA-4491P · 928 KB · 6 Jul 2021Schematic rar928 KB - LENOVO V110 15ISK - LV115SK MB 15277-1N 448 08B01 001N
Repair archive for the Lenovo V110-15ISK, motherboard LV115SK MB 15277-1N with the PCB code 448.08B01.001N.
Archive · 119 MB · 27 Oct 2026Archive zip—119 MB - 44leadplcc12po
A small PDF of 48.8 KB indexed under schematics, whose name points to a 44-lead PLCC package, most likely a package outline or socket drawing rather than a full circuit…
Schematic · 48.8 KB · 1 Aug 2026Schematic pdf—48.8 KB - AFS HCL ME ICON 44
HCL firmware archive, 581 KB in RAR form, labelled ME ICON 44, pointing to an HCL ME Icon series machine with model number 44.
BIOS · 581 KB · 2 Feb 2024BIOS rar—581 KB - Thinkpad LKL-2 MB 18724-1M 448.0FC04.001M
ThinkPad BIOS for the LKL-2 mainboard, board number 18724-1M, part code 448.0FC04.001M, in a RAR archive.
BIOS · 18724-1M · 6.73 MB · 6 Nov 2021BIOS rar6.73 MB - INTEL 440LX R1.4
RAR archive of documentation for an Intel 440LX chipset platform at revision 1.4, typically a reference schematic for Pentium II era desktop boards.
Archive · 444 KB · 1 Oct 2019Archive rar—444 KB - 4440s
Second copy of a 4440s BIOS dump, 8 MB, saved without an extension. The model code fits HP ProBook naming, though the brand, board number and version are not stated.
BIOS · 8.00 MB · 12 Oct 2025BIOS—8.00 MB - tiny24 44 84s
Condensed summary datasheet, 203 KB PDF, covering the tiny24, tiny44 and tiny84 together, matching the Atmel AVR ATtiny24/44/84 family that shares one pinout with…
Datasheet · 203 KB · 22 Oct 2015Datasheet pdf—203 KB