| USB-C 20G Test Software | Version | Size | Download | |
|---|---|---|---|---|
| USB-C 20G Windows (x86) test application | 1.3.1001 | 1.3 MB | When used with a PassMark USB-C 20G loopback plug it allows the maximum speed of USB-C to be benchmarked and tested. For use with Windows 11 with x86 64bit CPUs. (Compatible with Firmware Ver 1.6) | Download |
| USB-C 20G Windows (ARM) test application | 1.3.1001 | 1.2 MB | When used with a PassMark USB-C 20G loopback plug it allows the maximum speed of USB-C to be benchmarked and tested. For use with Windows 11 with ARM 64bit CPUs. (Compatible with Firmware Ver 1.6) | Download |
| Current Firmware | Version | Size | Download | |
|---|---|---|---|---|
| USB-C 20G Loopback Plug Firmware + Updater tool | 1.8 | 458 KB | Firmware package plus updater tool. When used with a PassMark USB-C 20G loopback plug it allows the user to update the device firmware to the latest release version. | Download |
| Device Drivers | Version | Size | Download | |
|---|---|---|---|---|
| USB-C 20G Loopback plug device driver x86 64-bit | 1.2.5 | 6.3 MB | NOTE: Driver is not required for connecting to Firmware Ver 1.5 and newer. Windows x86 64-bit Device drivers required for the PassMark USB-C 20G Loopback plug. Compatible with Windows 10 or 11 with a x86 CPU. Also for BurnInTest 11.1 and later. Note that the same device driver is shared with the USB3 - 5G plug and can be used with either device. | Download |
| USB-C 20G Loopback plug device driver ARM 64-bit | 1.2.5 | 45 KB | NOTE: Driver is not required for connecting to Firmware Ver 1.5 and newer. Windows ARM 64-bit Device drivers required for the PassMark USB-C 20G Loopback plug. Compatible with Windows 10 or 11 with an ARM 64bit CPU. Also for BurnInTest 11.1 and later. | Download |
| Documentation | Version | Size | Download | |
|---|---|---|---|---|
| USB-C 20G Loopback plug Users Guide | 1.7 | 1.3 MB | Install and users guide for the PassMark USB-C 20G Loopback plug. | Download |
| Application Programming Interface (API) | Version | Size | Download | |
|---|---|---|---|---|
| Application Programming Interface (API) | 1.1 | 1.7 MB | Command line utility and example Python script for communicating with the USB-C 20G Loopback plug. | Download |