1c05:ea75 — G540 Programmer

This is the USB identifier for a G540 Programmer manufactured by Shenxhen Stager Electric. The vendor ID 1c05 is registered to Shenxhen Stager Electric with the USB Implementers Forum, and ea75 is the product ID that Shenxhen Stager Electric assigned to this particular model. When you run lsusb on Linux, this device appears as 1c05:ea75 Shenxhen Stager Electric G540 Programmer.

Linux

$ lsusb
Bus 001 Device 004: ID 1c05:ea75 Shenxhen Stager Electric G540 Programmer

You can filter directly with lsusb -d 1c05:ea75, or get the full descriptor dump with lsusb -v -d 1c05:ea75. Kernel messages from dmesg show the same pair as idVendor=1c05, idProduct=ea75.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_1C05&PID_EA75
USB\VID_1C05&PID_EA75&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1C05&PID_EA75"

macOS

$ system_profiler SPUSBDataType
    G540 Programmer:
      Product ID: 0xea75
      Vendor ID: 0x1c05  (Shenxhen Stager Electric)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

1c05  Shenxhen Stager Electric
	ea75  G540 Programmer

See all 1 devices from Shenxhen Stager Electric →