04b4:3813 — NANO BIOS Programmer
Cypress Semiconductor Corp.
- Vendor ID
- 04b4
- Product ID
- 3813
- Combined
- 04b4:3813
- Decimal
- 1204:14355
What is this device?
This is the USB identifier for a NANO BIOS Programmer manufactured by Cypress Semiconductor Corp.. The vendor ID 04b4 is registered to Cypress Semiconductor Corp. with the USB Implementers Forum, and 3813 is the product ID that Cypress Semiconductor Corp. assigned to this particular model. When you run lsusb on Linux, this device appears as 04b4:3813 Cypress Semiconductor Corp. NANO BIOS Programmer.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 04b4:3813 Cypress Semiconductor Corp. NANO BIOS Programmer
You can filter directly with lsusb -d 04b4:3813, or get the full descriptor dump with lsusb -v -d 04b4:3813. Kernel messages from dmesg show the same pair as idVendor=04b4, idProduct=3813.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_04B4&PID_3813 USB\VID_04B4&PID_3813&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_04B4&PID_3813"
macOS
$ system_profiler SPUSBDataType
NANO BIOS Programmer:
Product ID: 0x3813
Vendor ID: 0x04b4 (Cypress Semiconductor Corp.)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. Cypress Semiconductor Corp. official support →
Raw usb.ids entry
The exact lines this page is generated from, in the upstream source file:
04b4 Cypress Semiconductor Corp. 3813 NANO BIOS Programmer