CS5535 South Bridge
PCI ID 100b:002a · National Semiconductor Corporation
| Vendor | National Semiconductor Corporation |
|---|---|
| Vendor ID | 100b |
| Device ID | 002a |
| Windows hardware ID | PCI\VEN_100B&DEV_002A |
| Linux modalias | pci:v0000100Bd0000002A |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has PCI ID 100b:002a?
PCI ID 100b:002a is “CS5535 South Bridge” made by National Semiconductor Corporation (vendor ID 100b, device ID 002a).
Which Linux driver supports CS5535 South Bridge?
Linux kernel 6.12 lists no driver for this exact ID. Many devices are still supported through their device class, such as AHCI, NVMe, xHCI or HD Audio controllers; others need a vendor driver. Overview of device classes and their drivers
How do I check whether CS5535 South Bridge is in my computer?
On Linux, lspci -nn | grep -i 100b:002a shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as PCI\VEN_100B&DEV_002A.
How do I see which driver is currently in use?
lspci -nnk -d 100b:002a lists the device with a “Kernel driver in use” line showing the active driver.
Nearby entries
- 0011 – NS87560 National PCI System I/O
- 0012 – USB Controller
- 0020 – DP83815 (MacPhyter) Ethernet Controller
- 0021 – PC87200 PCI to ISA Bridge
- 0022 – DP83820 10/100/1000 Ethernet Controller
- 0028 – Geode GX2 Host Bridge
- 002b – CS5535 ISA bridge
- 002d – CS5535 IDE
- 002e – CS5535 Audio
- 002f – CS5535 USB
- 0030 – Geode GX2 Graphics Processor
- 0035 – DP83065 [Saturn] 10/100/1000 Ethernet Controller