CP2112 HID I2C Bridge
USB ID 10c4:ea90 · Silicon Labs
| Vendor | Silicon Labs |
|---|---|
| Vendor ID | 10c4 |
| Device ID | ea90 |
| Windows hardware ID | USB\VID_10C4&PID_EA90 |
| Linux modalias | usb:v10C4pEA90 |
| Linux driver | no driver with exact ID |
Frequently asked questions
Which device has USB ID 10c4:ea90?
USB ID 10c4:ea90 is “CP2112 HID I2C Bridge” made by Silicon Labs (vendor ID 10c4, device ID ea90).
Which Linux driver supports CP2112 HID I2C Bridge?
Linux kernel 6.12 lists no driver for this exact ID. Most USB devices (keyboards, mice, storage, webcams, audio) still work through generic class drivers such as usbhid, usb-storage, uvcvideo or snd-usb-audio. Overview of device classes and their drivers
How do I check whether CP2112 HID I2C Bridge is in my computer?
On Linux, lsusb -d 10c4:ea90 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_10C4&PID_EA90.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
Nearby entries
- ea60 – CP210x UART Bridge
- ea61 – CP210x UART Bridge
- ea63 – CP210x UART Bridge
- ea70 – CP2105 Dual UART Bridge
- ea71 – CP2108 Quad UART Bridge
- ea80 – CP2110 HID UART Bridge
- ea91 – CP2112 HID SMBus/I2C Bridge for CP2614 Evaluation Kit
- ea93 – CP2112 HID SMBus/I2C Bridge for CP2615 Evaluation Kit
- eab0 – CP2114 I2S Audio Bridge
- eac0 – CP2614 MFi Accessory Digital Audio Bridge
- eac1 – CP2615 I2S Audio Bridge
- eac9 – EFM8UB1 Bootloader