Pegatron Corporation 2a99 Motherboard Drivers -

If you see "PCI Device" or "Unknown device" with a yellow mark, right-click → Properties → Details → Hardware Ids. Copy the VEN_xxxx&DEV_xxxx code and search it on . This will tell you exactly which driver is missing.

John took RookieCoder's advice and downloaded the BIOS update from Pegatron's website. He followed the instructions carefully and updated the BIOS. To his surprise, the update process was smooth, and his computer rebooted without any issues. Pegatron Corporation 2a99 Motherboard Drivers

Go to the HP Support & Drivers page and enter your serial number. 2. Available Driver Types If you see "PCI Device" or "Unknown device"

| Feature | Specification | |---------|----------------| | | Intel Q43/Q45 Express | | CPU Socket | LGA 775 | | Supported Processors | Intel Core 2 Quad, Core 2 Duo, Pentium Dual-Core, Celeron | | RAM Type | DDR3 (up to 16GB, 1333/1066 MHz) | | Expansion Slots | PCI Express x16, PCI Express x1, legacy PCI | | Integrated Graphics | Intel GMA 4500 (via Q43/Q45 chipset) | | Audio Codec | Realtek ALC662 or ALC888 | | LAN Controller | Realtek RTL8111D / RTL8168D (Gigabit Ethernet) | | Storage Interfaces | SATA II (3 Gb/s), IDE (on some revisions) | | Rear I/O | VGA, DVI-D, USB 2.0, RJ-45, audio jacks, PS/2 keyboard/mouse | John took RookieCoder's advice and downloaded the BIOS

After the chipset driver is installed, the “SM Bus Controller” unknown device should disappear. If not, manually install the (SB7xx series).

: Version 6.14 Rev. A is a common update for this series to improve system stability.