PDF schematic for the HP ProBook 4540s, covering Wistron board 12260-1. Wistron uses five-digit numbers with a dash suffix for its designs.

Zip archive of about 3.52 MB containing BIOS firmware for the HP ProBook 4540s, Rocky platform, Intel version, motherboard 11243.

Firmware archive for the HP ProBook 4540s, apparently for a version with a discrete GPU, with the code 216-683494-001 in the name.

HP ProBook 4540s archive, 416 KB, with no document type stated in the name. At this size it most likely contains a BIOS or EC firmware dump rather than a schematic.

Original backup of the HP ProBook 4540s BIOS, 3.47 MB, the same size as the Rocky Intel dump and possibly the same image.

Original BIOS backup for the HP ProBook 4540s, Rocky Intel motherboard. Rocky appears to be the board project name for the Intel version, and the archive is 3.47 MB.

BIOS binary for the HP ProBook 4540s with the Management Engine region cleaned, zipped at 3.54 MB.

Firmware for HP ProBook 4540s and 4740s laptops with AMD discrete graphics, GPU part 216-0833002, packed as a 3.52 MB RAR.

HP ProBook 4540s motherboard BIOS in a ZIP archive of about 3.59 MB, labelled with the Rocky design name and Intel platform, and associated with Wistron board 11243-1.

BIOS dump for the HP ProBook 4540s with a third-generation Intel Core i5, 8.00 MB in BIN format.

Schematic for the HP ProBook 4540s laptop, with the board identified by the number 11243-1, in a 2.24 MB PDF.

Firmware dump for the HP ProBook 4540s, a 3.61 MB zip with no further details in the name, so the board revision, graphics variant and ME state are unknown.

Original BIOS image for an HP ProBook 4540s, labelled Rocky, which may be a platform or project code, and Intel MB, meaning the Intel-based motherboard version.

Original BIOS image for HP ProBook 4540s, 4440s and 4441s series notebooks, tied to the HP motherboard spare part number 683496-501.

Original BIOS for HP ProBook 4540S, 4440S and 4441S series laptops, with HP part number 683496-501 in the name, stored as a 3.52 MB RAR.

BIOS for the HP ProBook 4540s, platform Roadrunner, UMA version, for a Winbond 25Q64FVSIG flash chip, which is 64 Mbit (8 MB).

HP ProBook 4540S BIOS for the AMD discrete graphics version, with tokens PKX338, GPU marking 216-0833002, SLJ8E, E226B208 and SMSC, likely the Super I/O or EC maker.

BIOS dump for the HP ProBook 4540s with the Roadrunner board 12260-1, PCB number 48.4SI08.011, UMA graphics, intended for a Winbond 25Q64FVSIG flash chip.

BIOS set for the HP ProBook 4540s with an Intel Core i5 processor and the AMD graphics chip numbered 216-0833002, in a 3.6 MB RAR.

RAR archive for the HP ProBook 4540s, numbered as copy two of a pair of identically named files.

BIOS dump for the HP ProBook 4540s laptop, Rocky Intel motherboard 11243-1 with PCB number 48.4SI01.011, in a 3.52 MB rar archive.

Original BIOS image for HP ProBook 4540s, 4440s and 4441s series laptops, tied to the board part number 683496-501 stated in the name.

BIOS firmware archive for the HP ProBook 4540s, built on the Intel motherboard with Wistron project name Rocky, board number 11243-1 and PCB code 48.4SI01.011.

BIOS image for the HP ProBook 4540s, platform code name Roadrunner, for the UMA version that uses integrated graphics.

Zip archive for the HP ProBook 4540S on Wistron board 11243-1, code name Rocky, Intel UMA version with integrated graphics only.

RAR package of BIOS firmware for the HP ProBook 4540s, about 3.37 MB compressed. The name provides no motherboard code, revision or firmware version, so the extracted…

Zip archive of 3.52 MB whose name refers only to 4540s, most likely an HP ProBook 4540s, with no board number, version or contents listed.

HP ProBook 4540s system ROM in its Core i7 configuration, using BIOS family 68IRR at version F.42, provided as a 5.00 MB .rom file.

Firmware package for the HP 4540S notebook, most likely the ProBook 4540s, in a 3.37 MB RAR archive.

BIOS binary labelled 4540s, 8.00 MB in size, likely meaning a ProBook 4540s, though the name itself gives no brand, board number or version.

A duplicate 4540s BIOS dump with a (2) suffix, 8 MB, in raw .bin format. The model code fits the HP ProBook range, but the name gives no brand, board number or revision.

HP ProBook 4540s firmware listed for an i7 configuration, with the name indicating the 68IRR ROM family at version F.42. The 5.00 MB size is unusual.

An 8 MB raw BIOS image whose name gives only the number 4540s, most likely pointing to an HP ProBook 4540s, though nothing else about board revision or firmware version…

BIOS dump for the HP ProBook 4540s, board code name Roadrunner 1.1, Wistron project number 12260-1 and PCB part 48.4SI08.011, for the UMA version with integrated…

BIOS firmware archive for the HP ProBook 4540s in its i7 configuration, version F.42, with 68IRR being the HP BIOS family code for this platform.

HP ProBook 4540s BIOS for the Wistron Roadrunner 1.1 design, board 12260-1 with PCB part 48.4SI08.011, UMA integrated-graphics version.

BIOS firmware archive whose name points to the HP ProBook 4540s, though no brand is confirmed in the listing and no board number, revision or chip details are given.

BIOS dump archive for the HP ProBook 4540s i7 version, with the Management Engine region cleared, intended for a Macronix MX25L6405 flash chip in SOIC-16 package, which…

BIOS dump for the HP ProBook 4540s, platform Roadrunner 1.1, Wistron board 12260-1 marked 48.4SI08.011, UMA (integrated graphics) version, for a 25Q64 flash chip.

Binary BIOS dump for a 4540s, a model code that matches the HP ProBook 4540s, though the brand is not written in the name.