Datasheet revision 5 for the SN74LS669, a synchronous 4-bit up/down binary counter from the 74LS low-power Schottky TTL family, as a 74.2 KB PDF.

Revision 5 datasheet for the SN74LS540, an octal buffer and line driver with inverting 3-state outputs from the 74LS low-power Schottky TTL range, as a 75.1 KB PDF.

iPhone 5S boardview for the WCDMA variant, provided as a 270 KB .bvr file. The WCDMA tag indicates the cellular version of the board, whose radio section can differ from…

Board layout material for the Lenovo AM4IV motherboard, provided as a PDF boardview in a small 279 KB RAR archive.

BIOS image labelled BM5866 version 1.4 for a 16MB SPI flash chip, packed in an 8.39 MB RAR archive.

Firmware archive for the M26GT3 motherboard, with SVA added in the name; that tag is not explained, so treat it as a sub-variant or source marking and check it against…

BIOS dump for an N68 desktop motherboard tagged Jil-0458, in a variant listed as supporting DDR2 and DDR3 memory.

BIOS archive for the Dell DH57M02 motherboard used in the Inspiron 580 desktop. The H57 part of the board name points to the Intel H57 chipset for LGA1156 Core…

BIOS for the P5QPL-AM motherboard, a 562 KB zip. Under ASUS naming, P5Q-series boards target LGA775 processors, and the AM suffix usually marks an OEM or micro-ATX…

Firmware file for the HP Compaq Presario CQ42-355TU, supplied as a very small 55 KB ZIP.

BIOS archive for the Dell Vostro 2420 in its version without a discrete GPU. The name gives no board number or revision, so check the motherboard silkscreen before…

BIOS image for the Toshiba Satellite C850-I0014 with an i3-only configuration, meaning no discrete GPU. It targets the DK10FG board 6050A2491301-MB-A03, revision A03.

BIOS archive for the Lenovo G550 notebook tagged with the number 2958, which is probably the machine type; no motherboard number or revision is stated in the name.

Archive for the HP Mini 110 netbook, with board code AB540 and PCB41 plus AB5400 D00G tags, packed as a 950 KB ZIP.

Boardview for platform GK7MR0R, version tag V10RTE, provided as a PCB-format layout in a 741 KB RAR.

Intel flash descriptor region, 4 KB, separated from a full SPI image. The descriptor sits at the start of the chip and defines region boundaries for ME, GbE and BIOS…

HP ProBook 6560b firmware labelled Cure and UMA. UMA indicates the integrated-graphics version of the board, without a discrete GPU.

Small firmware archive of 72.3 KB whose name reads pascal.u50401403, without stating a device, brand or board.

Boardview file for Compal platform PAR00, board LA-6601P revision 1.0, marked A00, with the BDV tag confirming the boardview content.

Firmware archive named P2540UV F1315, which most likely refers to a laptop model and a BIOS version or build tag, though no brand or board number is stated.

Potomac 10A AG board document in PDF, project PT10A, MP build, revision A03, dated 28 April 2008, with a gerber tag suggesting it includes PCB layout or placement views.

BIOS dump for the Lenovo IdeaPad S10-3s netbook, in the DDR3 memory version, packed as a 605 KB RAR archive.

Schematic for the ASUS B75M-PLUS desktop motherboard, supplied as a PDF inside an 875 KB archive; the RG tag in the name is not explained.

Software archive of about 9.67 MB named ChimeraTool Pro, a phone-servicing utility. The name gives no version number or further details about the contents.

FZ-format boardview for an A58M-F motherboard, revision 1.00, inside a RAR archive; a separate 1.00R file for the same board also exists. No brand appears in the name.

Quanta laptop motherboard schematic for board DA0R08MB6E2, revision E2, supplied as a 1.59 MB PDF.

Positivo board schematic coded POS-MIG31AG, with a Nottec tag in the name, supplied as an 895 KB PDF.

Raw 16.0 MB BIOS dump read from a GigaDevice GD25Q128B flash chip in a WSON8 package, taken from an HP all-in-one PC and dated 20231108 in the name, with the ME region…

Raw 16 MB BIOS binary for the Compal LA-L241P board, labelled as a new BIOS with the Management Engine region not marked as cleaned.

SPI flash dump for the CCE Stile D4201 television, taken from a W25Q32BV Winbond chip; at 4 MB it matches that 32 Mbit device exactly.

Small Portuguese PDF of 57.8 KB that, judging by its name, is a May schedule for live classes rather than a circuit diagram, despite being filed under schematics and…

Boardview for the iPhone 5S, labelled as the WCDMA variant, in .bvr format at 270 KB. The 5S was built in several regional versions with different radio hardware, and…

Layout file for the M5A97 LE motherboard at revision R2.0, file version 1.00B, in FZ boardview format inside a 167 KB RAR.

BIOS / firmware for the Intel Server Board S2600CP, a dual-socket server platform, supplied in a 3.68 MB zip archive.

Boardview for the ASRock Z68 Extreme4 motherboard, revision 1.01, with the board code 70-MXGI90-A01.

Complete schematic for the Samsung Galaxy J2 Prime, model SM-G532F, with the SS tag usually indicating the single-SIM version, credited to Anibal Garcia of iRepair in a…

PCB document named VDBL Multi, a 4.16 MB PDF that likely holds layouts for several board variants of a VDBL style amplifier design, as the multi tag suggests.

Audio Pro Ace Bass A101 service manual, with the int tag suggesting an integrated amplifier, though the name does not state this firmly.

BIOS archive for the Acer TravelMate 2471 laptop on Inventec board 6050A2292101, packed into an 880 KB RAR.

Small firmware image of 43 KB packed in a ZIP, named only as an ECite binary without any model or board reference.