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- E6230 LA-7731P U53BIOS · LA-7731P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- W25Q32 dell e6540 u53 okBIOS · 4.00 MB · 10 May 2025BIOS bin—4.00 MB
- e6420 u53 la-6592p i5BIOS · LA-6592P · 2.00 MB · 7 May 2025BIOS bin2.00 MB
- W25Q32 dell E6430 u53 ok testedBIOS · 4.00 MB · 10 May 2025BIOS bin—4.00 MB
- dell e6520(u53)la-6562pBIOS · LA-6562P · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- W25Q32 U53 DELL E5430 OK TESTEDBIOS · 4.00 MB · 10 May 2025BIOS bin—4.00 MB
- Microsoft Surface Pro 4 W25X20 U5301BIOS · 256 KB · 22 Jul 2020BIOS bin—256 KB
- DELL E6540 LA-9411P U53BIOS · LA-9411P · 4.00 MB · 10 Jul 2019BIOS bin4.00 MB
- DELL P16G KRUG 14 UMA REVA02 u53BIOS · 2.00 MB · 10 May 2025BIOS bin—2.00 MB
- E6520 LA-6563P A20 OK TO U53BIOS · LA-6563P · 2.00 MB · 6 May 2025BIOS bin2.00 MB
- DELL 6320 U53 EN25Q32@SOP8 20240817 192100BIOS · 4.00 MB · 5 Sept 2024BIOS bin—4.00 MB
- DELL 6320 U53 EN25Q32@SOP8 20240817 192100BIOS · 4.00 MB · 21 Aug 2024BIOS bin—4.00 MB
- E6520 LA-6563P A20 OK TO U53BIOS · LA-6563P · 2.00 MB · 10 Jul 2019BIOS bin2.00 MB
- DELL LA-9933P 1.0(A00) U53BIOS · LA-9933P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Dell Precision M6600 (MB EVLT MBG) MAIN U53BIOS · 8.00 MB · 10 May 2025BIOS bin—8.00 MB
- Dell Latitude E6440 VAL91 LA-9934P U53 W25Q32VBIOS · LA-9934P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- DELL E6540 LA-9411P EC U53 (Luirons Bios)BIOS · LA-9411P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Ideapad U530 Touch DA0LZ9MB8G0 REV;G EC BIOSBIOS · DA0LZ9MB8G0 · 128 KB · 29 Apr 2025BIOS bin128 KB
- M4600 i5 BIOS U53 25L6406E RCAF33002CH1 REV A00 OK bin telegramBIOS · 5.12 MB · 24 Sept 2025BIOS zip—5.12 MB
- dell M4600 i5 BIOS U53 25L6406E RCAF33002CH1 REV A00 OKBIOS · 8.00 MB · 6 May 2025BIOS bin—8.00 MB
- DELL E6540 LA-9411P EC U53BIOS · LA-9411P · 4.00 MB · 11 Aug 2021BIOS bin4.00 MB
- DELL E6430S LA-7741P REV 1.0 A00 2012 U53BIOS · LA-7741P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- Dell Latitude E6430 Dalmore 14 LA 8831P SLJ8A U53 MX25L3206EBIOS · LA-8831P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- LA-7931P QAR00 Rev1.0 2012.05.24 U53-DUMP-RIMASBIOS · LA-7931P · 4.00 MB · 10 May 2025BIOS bin4.00 MB
- E6520 LA-6561P 2.0 HM67 N12PNS2SA1 A17 OK TO U53BIOS · LA-6561P · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- M4600 i5 BIOS U53 25L6406E RCAF33002CH1 REV A00 OK bin Luirons BiosBIOS · 4.79 MB · 23 Feb 2021BIOS rar—4.79 MB
- QXW00 LA 7901P DELL LATITUDE E5430 HM77 U52 U53 bin telegram BIOSBIOS · LA-7901P · 5.76 MB · 25 Sept 2025BIOS zip5.76 MB
- Dell E6320 PAL70 LA 6611P Rev 1 0A00 U53 cFeon Q16 104HIP 25Q16DVSIGBIOS · LA-6611P · 2.00 MB · 14 Mar 2026BIOS bin2.00 MB
- LA 6611P REV 1 0A00 ORIGNAL BACKUP DELL 6320 U53 EN25Q32@SOP8 20240817BIOS · LA-6611P · 4.00 MB · 17 Nov 2025BIOS bin4.00 MB
- LA 6611P REV 1 0A00 ORIGNAL BACKUP DELL 6320 U53 EN25Q32@SOP8 20240817BIOS · LA-6611P · 4.00 MB · 27 May 2025BIOS bin4.00 MB
- Dell E6320 PAL70 LA 6611P Rev 1 0A00 U53 cFeon Q16 104HIP 2BIOS · LA-6611P · 2.00 MB · 10 May 2025BIOS bin2.00 MB
- LA 7901P REV 1 0 BIOS PCH U53 Backup ok working 0k Luirons BiosBIOS · LA-7901P · 4.00 MB · 6 May 2025BIOS bin4.00 MB
- LA 7901P REV 1 0 Bios U52 Backup ok working bios 0ku53&u53 binBIOS · LA-7901P · 5.53 MB · 15 Jul 2020BIOS rar5.53 MB
- U53
Raw BIN firmware named only after a board location, U53, which gives no model, brand or version.
BIOS · 2.00 MB · 5 Aug 2022BIOS bin—2.00 MB - M4600 i5 BIOS U53 25L6406E RCAF33002CH1 REV A00 OK.bin
BIOS dump for a Dell Precision M4600 fitted with an Intel Core i5, read from chip position U53, a 25L6406E 64 Mbit SPI flash, on the Foxconn RCAF33002CH1 rev A00 board.
BIOS · 4.99 MB · 15 Apr 2019BIOS zip—4.99 MB - U53 4mb-OK
A 4 MB BIOS dump labelled for the flash chip at position U53 and marked OK, meaning the uploader considered it working.
BIOS · 4.00 MB · 9 Oct 2025BIOS bin—4.00 MB - u53-5530-file
Raw 4 MB binary firmware image whose name only points to u53 and the number 5530, possibly a Dell Vostro or Inspiron 5530-type model, though no board number is given.
BIOS · 4.00 MB · 27 Mar 2026BIOS bin—4.00 MB - E6230 LA-7731P U53
A 4 MB BIOS image for the Dell E6230 laptop, Compal mainboard LA-7731P, taken from flash position U53.
BIOS · LA-7731P · 4.00 MB · 5 Jul 2026BIOS bin4.00 MB - QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 U53.bin
BIOS dump for the Dell Latitude E5430 on the Compal board LA-7901P, platform code QXW00, with the HM77 chipset.
BIOS · LA-7901P · 5.57 MB · 15 Mar 2021BIOS rar5.57 MB - E6230 LA-7731P U52
An 8 MB BIOS dump for the Dell Latitude E6230 on Compal board LA-7731P, read from the chip at position U52.
BIOS · LA-7731P · 8.00 MB · 5 Jul 2026BIOS bin8.00 MB