The Microsoft Update Catalog is a reliable source for drivers and firmware that are distributed through Windows Update. You can find 01.57.0.0 here.
: Never attempt a BIOS/firmware update on battery power alone. hp n75 system firmware 01.57 download
Enter your specific hardware serial number or exact product model name. The Microsoft Update Catalog is a reliable source
Choose and select the firmware file to begin the process. Troubleshooting Common Installation Issues hp n75 system firmware 01.57 download
Insert a blank USB flash drive formatted to FAT32 into your computer. Run the downloaded HP firmware executable file.