Exar Corp. — USB Vendor ID 04e2
Exar Corp. is a USB vendor registered under ID 04e2. Below are the 17 known USB devices published under this vendor ID in the upstream usb.ids database. Any device from this manufacturer will report 04e2 as the first half of its VID:PID pair, so if your system shows 04e2:???? the hardware was built by Exar Corp..
Devices under 04e2
| PID | Device name | Full ID |
|---|---|---|
| 0801 | XR22801 Hub | 04e2:0801 |
| 0802 | XR22802 Hub | 04e2:0802 |
| 0804 | XR22804 Hub | 04e2:0804 |
| 1100 | XR2280x I2C Controller | 04e2:1100 |
| 1200 | XR2280x GPIO Controller | 04e2:1200 |
| 1300 | XR2280x 10/100 Ethernet | 04e2:1300 |
| 1400 | XR2280x UART Channel A | 04e2:1400 |
| 1401 | XR2280x UART Channel B | 04e2:1401 |
| 1402 | XR2280x UART Channel C | 04e2:1402 |
| 1403 | XR2280x UART Channel D | 04e2:1403 |
| 1410 | XR21V1410 USB-UART IC | 04e2:1410 |
| 1411 | XR21B1411 UART | 04e2:1411 |
| 1412 | XR21V1412 2-channel UART | 04e2:1412 |
| 1414 | XR21V1414 4-channel UART | 04e2:1414 |
| 1420 | XR21B1420 UART | 04e2:1420 |
| 1422 | XR21B1422 2-channel UART | 04e2:1422 |
| 1424 | XR21B1424 4-channel UART | 04e2:1424 |