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- K43SV okokok 2
BIOS dump for the ASUS K43SV laptop, a 4.00 MB binary marked as working in the name. No board revision or version is stated, so compare the motherboard markings before…
BIOS · 4.00 MB · 6 Feb 2017BIOS bin—4.00 MB - ASPIRE 5740G SMALL OKOK
128 KB binary for the Acer Aspire 5740G, labelled small and OKOK, meaning it was reported working.
BIOS · 128 KB · 6 Feb 2017BIOS bin—128 KB - BoardViewer brd rus
BoardViewer for .brd files with a Russian-language interface, packed as a 328 KB RAR, a viewing program rather than data for one specific board.
Boardview · 328 KB · 31 Jan 2017Boardview rar—328 KB - hp4540 OK OK
BIOS firmware for the HP ProBook 4540s, marked twice as OK in the name, which suggests the uploader tested the dump and found it working.
BIOS · 3.37 MB · 26 Jan 2017BIOS rar—3.37 MB - ASUS K40IJ K50IJ rev.2.1 GL40 ok
BIOS package marked as working for ASUS K40IJ and K50IJ notebooks on a revision 2.1 mainboard, with a GL40 chipset note, the Intel GL40 Express used on these budget…
BIOS · 635 KB · 26 Jan 2017BIOS zip—635 KB - n53sv 100% ok m.b.v 2.2
4 MB BIOS dump for the ASUS N53SV, mainboard revision 2.2, which the name marks as fully working.
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - dell studio 1558(model no PP39L)EPROM 100%OK
1 MB BIOS image for the Dell Studio 1558, regulatory model PP39L, labelled as a fully working EPROM read.
BIOS · 1.00 MB · 26 Jan 2017BIOS bin—1.00 MB - K52F OK
ASUS K52F BIOS binary, 4 MB, marked OK to suggest a dump tested as working. No board revision or version is given, so check the mainboard revision printed on the PCB…
BIOS · 4.00 MB · 26 Jan 2017BIOS bin—4.00 MB - 478 Openbox HD2 enc
Zip archive with an encrypted firmware image for the Openbox HD2 satellite receiver, carrying a numeric prefix 478 that the name does not explain.
Archive · 3.50 MB · 8 Nov 2026Archive zip—3.50 MB - Y116B - BIOS + EC - BANGHO ZERO M4 BACKUP FUNCIONANDO
Firmware backup for the Bangho Zero M4 laptop, labelled Y116B, containing both the BIOS and the EC (embedded controller) firmware, and noted in Spanish as a working…
BIOS · 3.61 MB · 29 Oct 2026BIOS rar—3.61 MB - LENOVO 11E DA0LI5MB6H0 REV;H 8MB BIOS OK
Working 8 MB BIOS for the Lenovo 11e laptop on Quanta board DA0LI5MB6H0 revision H, archived as a 6.88 MB RAR.
BIOS · DA0LI5MB6H0 · 6.88 MB · 23 Oct 2026BIOS rar6.88 MB - HP 240 G7 GRANGER-6050A2977701-MB-A03(A3) BIOS OK
BIOS image for the HP 240 G7 laptop, Granger board 6050A2977701-MB-A03 at revision A3, marked as working.
BIOS · 6050A2977701 · 4.27 MB · 7 Oct 2026BIOS rar4.27 MB - CQ32
PDF schematic labelled only CQ32, which most likely refers to the HP Compaq Presario CQ32 notebook, though the name gives no board number, ODM or revision.
Schematic · 689 KB · 1 Oct 2026Schematic pdf—689 KB - WINDOWS UPDATE BLOCKER
ZIP archive of about 1 MB containing a Windows Update blocker utility, a software tool rather than a schematic or firmware dump.
Archive · 1013 KB · 25 Sept 2026Archive zip—1013 KB - LENOVO BT460 NM-A421 REV;3.0 BIOS OK
Lenovo BIOS archive for board code BT460 on LCFC motherboard NM-A421, revision 3.0, marked as working.
BIOS · NM-A421 · 8.37 MB · 15 Sept 2026BIOS rar8.37 MB - HP ELITEBOOK 850 G8 6050A3216701-MB-A01(A1) BIOS OK
BIOS for the HP EliteBook 850 G8 on the Inventec board 6050A3216701-MB-A01, revision A1, reported as working.
BIOS · 6050A3216701 · 35.0 MB · 15 Sept 2026BIOS rar35.0 MB - HP EliteBook 840 G5 - 6050A2945601-MB-A01 CLEAN ME OK
HP EliteBook 840 G5 BIOS image for the Inventec board 6050A2945601-MB-A01, with the Intel Management Engine region cleaned, and marked working.
BIOS · 6050A2945601 · 32.0 MB · 15 Sept 2026BIOS bin32.0 MB - DELL LA-J191P REV 1(A00) 32MB BIOS OK
32 MB raw BIOS image for Dell board LA-J191P revision 1 (A00), marked as working. The model is not mentioned, and the LA-xxxxP number points to Compal as the board…
BIOS · LA-J191P · 32.0 MB · 15 Sept 2026BIOS bin32.0 MB - 6050A3156701-MB-A01(A1) BIOS OK
BIOS image for Inventec motherboard 6050A3156701, revision MB-A01 (A1), a 16 MB .BIN file marked as working.
BIOS · 6050A3156701 · 16.0 MB · 15 Sept 2026BIOS bin16.0 MB - APPLE MACBOOK PRO A1278-2010 OK CLEAN BIOS
Clean, working BIOS dump for the Apple MacBook Pro A1278 from 2010, in a 1.64 MB RAR. A clean image normally has machine-specific data reset, so it can be used to revive…
BIOS · 1.64 MB · 20 Aug 2026BIOS rar—1.64 MB - KIA324P
PDF for the KIA324P, a KEC quad operational amplifier compatible with the widely used LM324, in a DIP package as the P suffix suggests.
Schematic · 321 KB · 8 Aug 2026Schematic pdf—321 KB - 2sc4161 datasheet
Datasheet in PDF format for the 2SC4161, 130 KB in size. The 2SC prefix in Japanese JIS numbering identifies an NPN bipolar transistor, and the sheet should give voltage…
Datasheet · 130 KB · 8 Aug 2026Datasheet pdf—130 KB - 2sk1834
Compact 33.0 KB PDF on the 2SK1834 transistor. The 2SK prefix belongs to the Japanese JIS designation system and means an N-channel field-effect device, so the content…
Schematic · 33.0 KB · 2 Aug 2026Schematic pdf—33.0 KB - 2SC4172
The name 2SC4172 is a Japanese JIS semiconductor designation, so this 109 KB PDF, though filed as a schematic, should be the reference sheet for an NPN bipolar…
Schematic · 109 KB · 1 Aug 2026Schematic pdf—109 KB - 2SC4080
A compact 21.2 KB PDF titled after the 2SC4080, stored as a schematic but best treated as a transistor datasheet. JIS numbering uses 2SC for NPN bipolar transistors.
Schematic · 21.2 KB · 1 Aug 2026Schematic pdf—21.2 KB - 2SC3400
Datasheet-style PDF of 87.7 KB labelled 2SC3400, listed in the schematic section of the index.
Schematic · 87.7 KB · 1 Aug 2026Schematic pdf—87.7 KB - 2SB1658
Datasheet for the 2SB1658, filed in the index as a schematic but in practice a component data document in PDF form, 48 KB.
Schematic · 48.0 KB · 1 Aug 2026Schematic pdf—48.0 KB - 1SV264
Toshiba-style part number 1SV264 names this 65.3 KB PDF, which the index lists under schematics.
Schematic · 65.3 KB · 1 Aug 2026Schematic pdf—65.3 KB - 1N4937(C)
PDF datasheet for the 1N4937 fast recovery rectifier, at 765 KB a larger edition than the plain version.
Schematic · 765 KB · 1 Aug 2026Schematic pdf—765 KB - 1N4728A-4754A
PDF datasheet of 64.7 KB covering Zener diodes from 1N4728A to 1N4754A, a subset of the 1 W axial Zener series.
Schematic · 64.7 KB · 1 Aug 2026Schematic pdf—64.7 KB - 408cnq060
The 163 KB PDF named 408CNQ060 sits in the schematic category, yet its name identifies no device or board.
Schematic · 163 KB · 1 Aug 2026Schematic pdf—163 KB - 28F020(Intel)
PDF listed as a schematic for the 28F020, with Intel named as the manufacturer in the file name. The 28F020 is a 2 Mbit parallel flash memory part.
Schematic · 879 KB · 1 Aug 2026Schematic pdf—879 KB - 25ctq
PDF document of 202 KB named 25CTQ, a series-style code with no voltage suffix, so it probably covers a family of related components in datasheet form.
Schematic · 202 KB · 1 Aug 2026Schematic pdf—202 KB - Wistron Hellcat 15 UP TGL DG1 19B31-1 PDF
Schematic archive for the Wistron Hellcat 15 UP design built on the TGL platform with DG1 graphics, board number 19B31-1.
Schematic · 530 KB · 23 Jul 2026Schematic rar—530 KB - SONY MBX-250
PDF schematic for Sony motherboard MBX-250, 1.68 MB in size, with no VAIO model or revision given in the name.
Schematic · MBX-250 · 1.68 MB · 23 Jul 2026Schematic pdf1.68 MB - lenovo-b490
PDF schematic for the Lenovo B490 laptop, roughly 1.95 MB. The name omits the motherboard number and revision, so read the board code inside and confirm it against the…
Schematic · 1.95 MB · 18 Jul 2026Schematic pdf—1.95 MB - ASUS F82 PDF
Schematic for the ASUS F82 laptop, provided as a PDF inside a 1.30 MB RAR archive. The name gives no board revision, so check the revision listed on the first page…
Schematic · 1.30 MB · 4 Jul 2026Schematic rar—1.30 MB - Adamo 13 PDF
Schematic in PDF form for the Adamo 13, the ultra-thin laptop sold under the Dell Adamo name, packed in an 827 KB RAR archive.
Schematic · 827 KB · 4 Jul 2026Schematic rar—827 KB - MICROELECTRONICA PARA CELULARES INTERMEDIO
Spanish-language training document on intermediate microelectronics for mobile phones, filed under schematics but by its title a course text rather than a circuit…
Schematic · 1.34 MB · 2 Jun 2026Schematic pdf—1.34 MB - EX2T PSU
Power supply schematic in PDF for the Sony EX2T TV chassis, 761 KB. It covers the PSU section only, useful for diagnosing a set that does not power on, clicks or shuts…
Schematic · 761 KB · 11 Apr 2026Schematic pdf—761 KB