On Linux (Ubuntu/Debian/Fedora), the device appears in lsusb output:
In extreme cases where the drive is not recognized, some users manually short pins 29 and 30 on the controller to enter "Test Mode". superuser.com Recommendation:
Some older Chicony/Topro drivers are not WHQL-signed for the latest Windows builds. Windows 11 22H2+ blocks unsigned drivers, leaving the device marked as "not migrated." usb device id vid 1e3d pid 198a top
Ensure it's not a power issue with a specific USB hub.
The USB device identified by and PID 198A is a mass storage device utilizing a controller from Chipsbank Microelectronics Co., Ltd . . This specific hardware ID is commonly associated with budget or "no-name" USB flash drives, often sold as promotional items or through online marketplaces like AliExpress. Technical Specifications Manufacturer: Chipsbank Microelectronics Co., Ltd. On Linux (Ubuntu/Debian/Fedora), the device appears in lsusb
If you are on Windows 10/11 and trying to install a driver from 2015, Windows will block it.
One of the most reassuring facts about this device is that it uses Microsoft's generic USB Mass Storage driver, which is native to Windows. No specific driver is required for basic functionality. The USB device identified by and PID 198A
For advanced users, some forum guides suggest putting the chip into "test mode" by shorting specific pins on the controller to force the computer to recognize it as a generic bootable device for firmware reflashing.
wmic csproduct get name, vendor
198A - Commonly associated with CBM2199 / CBM2099 series flash disk controllers. Manufacturer: ChipsBnk.
The is a standard signature for a Chipsbank-based storage device. While often associated with cheap USB drives, it is usually fixable using standard Windows driver updates or, in cases of firmware corruption, specialized Chipsbank production tools.