040b:6520 — Xploder Xbox Memory Unit (8MB)
Weltrend Semiconductor
- Vendor ID
- 040b
- Product ID
- 6520
- Combined
- 040b:6520
- Decimal
- 1035:25888
What is this device?
This is the USB identifier for a Xploder Xbox Memory Unit (8MB) manufactured by Weltrend Semiconductor. The vendor ID 040b is registered to Weltrend Semiconductor with the USB Implementers Forum, and 6520 is the product ID that Weltrend Semiconductor assigned to this particular model. When you run lsusb on Linux, this device appears as 040b:6520 Weltrend Semiconductor Xploder Xbox Memory Unit (8MB).
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 040b:6520 Weltrend Semiconductor Xploder Xbox Memory Unit (8MB)
You can filter directly with lsusb -d 040b:6520, or get the full descriptor dump with lsusb -v -d 040b:6520. Kernel messages from dmesg show the same pair as idVendor=040b, idProduct=6520.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_040B&PID_6520 USB\VID_040B&PID_6520&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_040B&PID_6520"
macOS
$ system_profiler SPUSBDataType
Xploder Xbox Memory Unit (8MB):
Product ID: 0x6520
Vendor ID: 0x040b (Weltrend Semiconductor)Driver help
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.
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
040b Weltrend Semiconductor 6520 Xploder Xbox Memory Unit (8MB)