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- Disable RAM onboard Asus K550J X550JD
Firmware package covering the ASUS K550J and X550JD that disables soldered memory, allowing boot with a module in the RAM slot only.
BIOS · 1009 KB · 26 Sept 2017BIOS zip—1009 KB - LAPPYSAN windows update disable
Small Windows executable of 168 KB whose name suggests a utility for disabling Windows Update, labelled LAPPYSAN.
Software · 168 KB · 27 Dec 2025Software exe—168 KB - Asus X555LP Disable RAM Fz
Boardview package for the ASUS X555LP, with notes on disabling the onboard RAM. No board revision is given in the name, so compare the layout against your PCB before…
Boardview · 1.53 MB · 22 Feb 2021Boardview zip—1.53 MB - Asus X451CA Rev2.1 Disable RAM
Compressed ZIP for the ASUS X451CA, mainboard revision 2.1, dealing with disabling the onboard RAM.
Archive · 623 KB · 22 Feb 2021Archive zip—623 KB - NMB244 TESTED OBRAM DISABLE
Lenovo BIOS dump for board NM-B244, an 8 MB binary image that matches a 64 Mbit SPI flash chip.
BIOS · NM-B244 · 8.00 MB · 17 Aug 2022BIOS bin8.00 MB - NM-C121 OBRAM DISABLE
Lenovo BIOS binary for board NM-C121, 16 MB in size and therefore aimed at a 128 Mbit SPI flash chip.
BIOS · NM-C121 · 16.0 MB · 17 Aug 2022BIOS bin16.0 MB - Disable Onboard RAM Asus TP500LN Rev2.0
RAR archive of 153 KB describing how to disable onboard RAM on the ASUS TP500LN, board revision 2.0.
Archive · 153 KB · 3 Feb 2022Archive rar—153 KB - Disable RAM onboard Asus N551JK
ASUS N551JK firmware altered to disable the onboard RAM, intended for boards where soldered memory is defective.
BIOS · 980 KB · 26 Sept 2017BIOS zip—980 KB - Disable RAM onboard Asus X455LJ
BIOS for the ASUS X455LJ with onboard memory disabled, supplied as a 1.91 MB ZIP archive.
BIOS · 1.91 MB · 26 Sept 2017BIOS zip—1.91 MB - Asus X550EP r1.1 r2.0 Disable RAM Fz
Zipped FZ boardview for the ASUS X550EP, valid for mainboard revisions 1.1 and 2.0, with notes on disabling soldered RAM.
Boardview · 1.63 MB · 22 Feb 2021Boardview zip—1.63 MB - Asus X550CA X550CC R2.0 Disable RAM
ZIP archive for the ASUS X550CA and X550CC, mainboard R2.0, centred on disabling the onboard RAM.
Archive · 1.14 MB · 22 Feb 2021Archive zip—1.14 MB - Aspire A315-55G ZAW OBRAM DISABLE
Acer Aspire A315-55G BIOS image, 16 MB, with ZAW noted in the name and an OBRAM disable modification.
BIOS · 16.0 MB · 17 Aug 2022BIOS bin—16.0 MB - Disable RAM onboard Asus VivoBoo
BIOS modification to disable onboard RAM for an ASUS VivoBook, though the truncated name does not state which model or board revision it targets.
BIOS · 1.00 MB · 26 Sept 2017BIOS zip—1.00 MB - Disable RAM onboard Asus K451L S451
BIOS image for ASUS K451L and S451 laptops with the onboard memory disabled, so the board runs from an installed SO-DIMM.
BIOS · 907 KB · 26 Sept 2017BIOS zip—907 KB - QUANTA LVA DA0LVAMB8F0 Rev. F RAM DISABLE OKOK
BIOS dump for Quanta board DA0LVAMB8F0, project LVA, revision F, archived as a 6.93 MB RAR.
BIOS · DA0LVAMB8F0 · 6.93 MB · 18 Nov 2024BIOS rar6.93 MB - X550JKF1.303 OBRAM DISABLE IN BIOS BY HEX
BIOS dump for a machine identified as X550JK, an 8 MB binary whose name indicates version tag F1.303 and onboard RAM (OBRAM) disabled by a hex edit.
BIOS · 8.00 MB · 17 Aug 2022BIOS bin—8.00 MB - Asus s400ca rev 2.1 Disable RAM
Zip archive for the Asus S400CA mainboard, revision 2.1, carrying a Disable RAM label. The contents relate to switching off the onboard memory chips, a repair approach…
Archive · 1.91 MB · 22 Feb 2021Archive zip—1.91 MB - X515EA x415ea rev 2 0 F1 clean me disable onboard ram work bin
Working BIOS for ASUS X515EA and X415EA laptops, board revision 2.0, firmware F1 variant, in a 7.07 MB ZIP.
BIOS · 7.07 MB · 15 Jan 2025BIOS zip—7.07 MB - Asus Q302L TP300LA r2.0 Disable RAM Fz
Boardview for the Asus Q302L and TP300LA convertible boards, revision 2.0, with a Disable RAM Fz tag.
Boardview · 1.43 MB · 22 Feb 2021Boardview zip—1.43 MB - Disable Ram Onboard Asus X450LD REV 2.1
Onboard RAM disable firmware for the ASUS X450LD mainboard, revision 2.1, packed as a RAR archive.
BIOS · 1.71 MB · 26 Sept 2017BIOS rar—1.71 MB - Disable RAM onboard Asus X54C K54C r2.1
Duplicate copy of the onboard memory disable BIOS for ASUS X54C and K54C, board revision 2.1, identical in size to the other upload and likely the same content.
BIOS · 1.06 MB · 26 Sept 2017BIOS zip—1.06 MB - Disable RAM onboard Asus K50IJ X5DIJ r2
Modified BIOS for ASUS K50IJ and X5DIJ notebooks, revision 2 board, with the onboard memory disabled.
BIOS · 1.41 MB · 26 Sept 2017BIOS zip—1.41 MB - Disable onboard Ram Asus X550LD Rev 2.0
Onboard RAM disable firmware for the ASUS X550LD motherboard, revision 2.0, delivered as a 2.88 MB RAR archive.
BIOS · 2.88 MB · 26 Sept 2017BIOS rar—2.88 MB - usb drive disable
Short plain-text note of only 227 bytes whose name refers to disabling a USB drive. The name gives no device, operating system or method, so the contents can only be…
Document · 227 B · 17 Mar 2023Document txt—227 B - Asus X550MD r2.0 Disable RAM Fz
ASUS X550MD boardview, mainboard revision 2.0, compressed to 663 KB and marked for disabling the onboard RAM.
Boardview · 663 KB · 22 Feb 2021Boardview zip—663 KB - disable protection of the inverters-3 (appears the OZ9966SN)
A 948 KB PDF guide on disabling the protection circuit of LCD backlight inverters, part three of a series, covering boards built around the OZ9966SN inverter controller.
Schematic · 948 KB · 31 Aug 2019Schematic pdf—948 KB - Disable RAM onboard Asus X75VC - MB X75VB rev 2.0
Onboard memory disable BIOS for the ASUS X75VC, noted as using the X75VB mainboard, revision 2.0.
BIOS · 1.27 MB · 26 Sept 2017BIOS zip—1.27 MB - Disable RAM onboard Asus Q302L TP300LA r2.0
Onboard RAM disable BIOS for ASUS Q302L and TP300LA notebooks, board revision 2.0. Flashing it makes the firmware ignore the soldered memory chips, letting the machine…
BIOS · 1.39 MB · 26 Sept 2017BIOS zip—1.39 MB - Disable RAM onboard Asus X550EP r1.1 r2.0
Firmware for the ASUS X550EP, listed for board revisions 1.1 and 2.0, modified so the soldered RAM is disabled and only slot memory is used.
BIOS · 1.58 MB · 26 Sept 2017BIOS zip—1.58 MB - Disable RAM ONBOARD Asus X452C X450VP r2.0 r2.1
ASUS X452C and X450VP firmware for board revisions 2.0 and 2.1, edited to disable the onboard RAM.
BIOS · 980 KB · 26 Sept 2017BIOS zip—980 KB - OK NM-C781 ON BOARD RAM DISABLE
Lenovo BIOS for the LCFC NM-C781 mainboard, a 16 MB raw binary marked OK, meaning it was reported to work.
BIOS · NM-C781 · 16.0 MB · 13 May 2025BIOS bin16.0 MB - Disable RAM onboard Asus UX32V UX32VD r2.1 r2.2 r2.4
Onboard RAM disable firmware for the ASUS UX32V and UX32VD, covering board revisions 2.1, 2.2 and 2.4.
BIOS · 1.84 MB · 26 Sept 2017BIOS zip—1.84 MB - Disable RAM onboard Asus U38N U38DT r2.0 r2.1
BIOS modified to disable the onboard memory on the ASUS U38N and U38DT, listed for board revisions 2.0 and 2.1.
BIOS · 2.04 MB · 26 Sept 2017BIOS zip—2.04 MB - Asus K50IJ X5DIJ r2 1 r2 0 r2 2 r2 3 r2 4 r2 6 Disable RAM Fz
Boardview package for the Asus K50IJ and X5DIJ, listing revisions 2.0, 2.1, 2.2, 2.3, 2.4 and 2.6, tagged Disable RAM Fz.
Boardview · 1.45 MB · 22 Feb 2021Boardview zip—1.45 MB - ASUS W519L X555LD REV 2.0 Disable RAM
ZIP archive of 1.38 MB for the ASUS W519L and X555LD, board revision 2.0, whose name indicates a modification that disables onboard RAM, presumably a BIOS edited so the…
Archive · 1.38 MB · 8 Feb 2022Archive zip—1.38 MB - Disable RAM onboard Asus X54C K54C r2.1
Onboard RAM disable BIOS for the ASUS X54C and K54C, which share a board, revision 2.1.
BIOS · 1.06 MB · 26 Sept 2017BIOS zip—1.06 MB - Disable Ram onboard Asus X550CC Rev 2.0
Disable onboard RAM patch for the ASUS X550CC, board revision 2.0, in a small 162 KB RAR archive.
BIOS · 162 KB · 26 Sept 2017BIOS rar—162 KB - Asus X751LD Rev.2.0 Disable RAM
ZIP archive for the ASUS X751LD, mainboard revision 2.0, built around disabling the onboard RAM.
Archive · 437 KB · 22 Feb 2021Archive zip—437 KB - X515EA X415EA R 2 0 F1 clean me disable onboard ram 100% HDD OK
ASUS BIOS image for the X515EA and X415EA boards, revision 2.0, with the Management Engine region cleaned and the onboard RAM disabled, reported working with the hard…
BIOS · 16.0 MB · 15 Sept 2026BIOS bin—16.0 MB - Disable ram onboard Asus X451CA Rev 2.1
Modified BIOS for the ASUS X451CA, board revision 2.1, prepared to disable the soldered onboard RAM.
BIOS · 3.61 MB · 26 Sept 2017BIOS rar—3.61 MB