CP2105 Dual UART Bridge
USB ID 10c4:ea70 · Silicon Labs
| Vendor | Silicon Labs |
|---|---|
| Vendor ID | 10c4 |
| Device ID | ea70 |
| Windows hardware ID | USB\VID_10C4&PID_EA70 |
| Linux modalias | usb:v10C4pEA70 |
| Linux driver | cp210x |
Frequently asked questions
Which device has USB ID 10c4:ea70?
USB ID 10c4:ea70 is “CP2105 Dual UART Bridge” made by Silicon Labs (vendor ID 10c4, device ID ea70).
Which Linux driver supports CP2105 Dual UART Bridge?
In Linux kernel 6.12 the device is bound to the driver cp210x (source under drivers/usb/serial). The driver is normally loaded automatically when the device is detected.
How do I check whether CP2105 Dual UART Bridge is in my computer?
On Linux, lsusb -d 10c4:ea70 shows the device if it is present. On Windows, open Device Manager, then Properties → Details → Hardware Ids; it appears as USB\VID_10C4&PID_EA70.
How do I see which driver is currently in use?
lsusb -t prints the device tree with the bound driver (Driver=…) for each interface.
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