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- LENOVO IdeaPad Duet 3 10IGL HuaQin NB2329 NB2329 MB V4 NB2329 PDFSchematic · 1.36 MB · 10 Aug 2024Schematic pdf—1.36 MB
- NB8510 (MateBook 14 KLV-W19 KLV-W29) NB8510 PCB MB V4Boardview · 5.37 MB · 15 Feb 2023Boardview zip—5.37 MB
- TD-W8961N V4.0BIOS · 1.56 MB · 15 Apr 2024BIOS rar—1.56 MB
- nb2631 mb v4 SCAN 1200DPI i5-1240P GPU-3050(P0)Archive · 19.3 MB · 1 May 2025Archive 7z—19.3 MB
- ASUS UX325EA 60NB0SM0 MB3100 UX425EA NB2555 PCB MB V4 REV2 0Boardview · 60NB0SM0-MB3100 · 428 KB · 5 Sept 2023Boardview zip428 KB
- BorneoSchematic Setup V4.29 Dec 05th Patch (05.12)Schematic · 98.8 MB · 25 May 2023Schematic zip—98.8 MB
- FW DEXP U43G9000CG V430DJ1 Q01 CV9632 M42 CHANGHONG cv9632 releaseBIOS · 763 MB · 23 Feb 2024BIOS zip—763 MB
- SUPRA STV LC46500FL Main Board T MS18VG 72 LCD Panel V460HJ1 PE1BIOS · MS-18VG · 2.78 MB · 19 May 2026BIOS rar2.78 MB
- FUJITSU ESPRIMO P710 V4.6.5.3 - R1.23.0 D3161-A1BIOS · 8.09 MB · 31 Mar 2026BIOS rar—8.09 MB
- Lenovo ideapad S540 15IML NB8606 MB V4 CLN Ram Disable OK TESTEDBIOS · 5.72 MB · 23 Aug 2022BIOS rar—5.72 MB
- Supra STV LC4215AF Main Board T MS6M48 1C 10512 LCD Panel V420H1BIOS · 2.32 MB · 19 May 2026BIOS rar—2.32 MB
- V41 TP ATM30 PB818 1G 8G Android 9 0 LSC320AN09 H07 0F07 1366x768Archive · 482 MB · 27 Feb 2023Archive rar—482 MB
- ASUS U4700I UX425IA REV;2 1 NB2553 PCB MB V4 CPU R7 4700U BIOS 100%BIOS · 9.82 MB · 9 Aug 2026BIOS rar—9.82 MB
- s 21-10-21-15 CS564591 JPE TP SK706S PC822 UKRAINE V430DJ1 QBIOS · 710 MB · 31 Aug 2022BIOS 7z—710 MB
- TL-WA901ND V4.0BIOS · 3.14 MB · 4 Oct 2022BIOS rar—3.14 MB
- PREMIUM X18000 V4.8.3 09092026BIOS · 1.03 GB · 11 Sept 2026BIOS bin—1.03 GB
- LENOVO V480 V580 V580c V480c B480 B580 M490 1264 1m U6001 U6002
BIOS set covering several Lenovo laptops: V480, V580, V580c, V480c, B480, B580 and M490, on board 1264-1M, with images for the U6001 and U6002 flash positions.
BIOS · 5.45 MB · 26 Dec 2021BIOS rar—5.45 MB - PREMIUM X18000 PRO V4.8.3 09092026BIOS · 1.03 GB · 11 Sept 2026BIOS bin—1.03 GB
- Supra STV LC3277WL Main Board T MS18VG 81B Version V4L06; V4L03;
Main board firmware set for the Supra STV-LC3277WL LCD television, board T.MS18VG.81B, with two versions named, V4L06 and V4L03, totalling 10.6 MB as a RAR.
BIOS · MS-18VG · 10.6 MB · 3 Dec 2022BIOS rar10.6 MB - ACER SF313-51 520B N18H2 NX8308 MB V4 NX8308 MB V4
BIOS firmware for the Acer Swift SF313-51 laptop, with the name also listing 520B, the N18H2 project code and the NX8308_MB_V4 board marking.
BIOS · 12.0 MB · 14 Aug 2023BIOS rar—12.0 MB - ASUS VivoBook TP420IA NB2565 PCB MB V4 AMD NB2565 PCB MB V4 HASHIR
BIOS firmware for the ASUS VivoBook Flip TP420IA, an AMD-based model, built on the NB2565 PCB mainboard version V4, supplied in a RAR archive.
BIOS · 4.87 MB · 21 Nov 2022BIOS rar—4.87 MB - HN W19L NB8311 PCB MB V4 HF NB8311 PCB MB V4 WORKING BIOS 100%
BIOS image for a board marked HN_W19L with PCB code NB8311 MB V4, packed in a 6.58 MB RAR archive and labelled as a working, fully tested dump.
BIOS · 6.58 MB · 9 May 2023BIOS rar—6.58 MB - ARCHER C20 V4.1 & V4 WORKING DUMP 100%
Flash dump for the TP-Link Archer C20 router, said to cover hardware versions 4 and 4.1 and marked by the source as a fully working image.
BIOS · 12.2 MB · 6 Apr 2023BIOS rar—12.2 MB - TD-W8151N V4 150521
TD-W8151N firmware for hardware revision V4 with the date code 150521, read as May 2015, packaged as a 1.45 MB ZIP file.
BIOS · 1.45 MB · 7 Jun 2020BIOS zip—1.45 MB - TD-W8951ND V4 120207
Early firmware for the TP-Link TD-W8951ND wireless ADSL modem, hardware V4, build 120207, meaning 7 February 2012.
BIOS · 1.21 MB · 7 Jun 2020BIOS zip—1.21 MB - TD-W8961ND V4 150603
TD-W8961ND V4 firmware release stamped 150603, read as early June 2015, packed as a 1.67 MB ZIP file.
BIOS · 1.67 MB · 7 Jun 2020BIOS zip—1.67 MB - HuaQin NB8606 MB V4 PHOTO
Photo archive of the HuaQin board NB8606_MB_V4, a 21.8 MB rar of images of the motherboard version 4. HuaQin is an ODM producing laptops and tablets for various brands.
Archive · 21.8 MB · 20 Jul 2024Archive rar—21.8 MB - NB8609 PCB MB V4
Firmware archive for a board identified only as NB8609 PCB MB V4, with no brand or model stated, which makes it hard to match with confidence.
BIOS · 3.79 MB · 24 Mar 2021BIOS rar—3.79 MB - TD-W8951ND V4 120607
Firmware package for the TD-W8951ND ADSL2+ router by TP-Link, hardware revision V4, build 120607, meaning 7 June 2012.
BIOS · 1.33 MB · 7 Jun 2020BIOS zip—1.33 MB - TD-W8961ND V4 150630
Firmware for the TD-W8961ND wireless ADSL2+ router, hardware version V4, dated 150630, most likely a June 2015 build.
BIOS · 1.65 MB · 7 Jun 2020BIOS rar—1.65 MB - NB2372-MB-V4 PCB 8MB Bios
BIOS image for the NB2372-MB-V4 PCB, a HuaQin-coded notebook board at version V4, labelled as an 8MB image matching a 64Mbit SPI flash.
BIOS · 3.99 MB · 4 Jul 2024BIOS rar—3.99 MB - v4000 pappu inverter
Schematic PDF of 547 KB for a V4000 related inverter circuit credited to Pappu, likely a companion to the V5000 documents in the same set.
Schematic · 547 KB · 14 Sept 2021Schematic pdf—547 KB - Dump TENDA N300 F3 10033569 V4.2 qca9535
Firmware dump for a Tenda N300 router, model F3, with the name giving the code 10033569, hardware version V4.2 and a Qualcomm Atheros QCA9535 chipset.
BIOS · 1.05 MB · 13 Jul 2023BIOS rar—1.05 MB - TD-W8151N V4 141105
Earlier V4 firmware for the TD-W8151N wireless ADSL router, stamped 141105, suggesting a November 2014 build, in a 1.45 MB ZIP.
BIOS · 1.45 MB · 7 Jun 2020BIOS zip—1.45 MB - NB2608 MB V4 PCB (SCH) LO
Zipped schematic set for a mainboard labelled NB2608 MB, PCB version V4, according to the name.
Schematic · 7.75 MB · 10 Jul 2025Schematic zip—7.75 MB - V400.pdf
Schematic PDF labelled only V400, a 327 KB file whose name appears to be a duplicate copy.
Schematic · 327 KB · 16 Apr 2023Schematic pdf—327 KB - matebook14 NB8510 NB8510 PCB MB V4 HF PDF
PDF schematic for the Huawei MateBook 14 motherboard NB8510, board label NB8510_PCB_MB_V4, with an HF suffix whose meaning the name does not explain.
Schematic · 4.84 MB · 13 Mar 2022Schematic rar—4.84 MB - TD-W8951ND V4 120511
TP-Link TD-W8951ND firmware for hardware version 4, dated 120511, which is 11 May 2012, stored in a 1.33 MB ZIP.
BIOS · 1.33 MB · 7 Jun 2020BIOS zip—1.33 MB - TD-W8961ND V4 150507
Firmware archive for hardware revision V4 of the TD-W8961ND ADSL router, dated 150507, which suggests a May 2015 build.
BIOS · 1.67 MB · 7 Jun 2020BIOS zip—1.67 MB - N19H1 NB8609 PCB MB V4 (BDV)
Boardview for the Acer N19H1 platform motherboard NB8609_PCB_MB_V4, packed in a small RAR archive of 211 KB with a BDV file inside.
Boardview · 211 KB · 17 Jul 2022Boardview rar—211 KB