Usb Device Id Vid 14cd Pid 1212 Updated Direct
A widespread issue with VID 14CD PID 1212 occurs on Linux distributions (such as Ubuntu, Arch Linux, or Debian) when connected to a modern USB 3.0/3.1 port. The Linux kernel attempts to use to speed up data transfers. However, this legacy Super Top controller does not strictly comply with the UAS specification, causing the device to drop connection or fail to mount entirely.
A: The chip presents multiple interfaces – one for the storage controller and another for a virtual CD-ROM (common in USB flash drives with encrypted partitions). Both share the same VID/PID.
The utility you need is generally called . For the PID 1212, you specifically need a version of MPALL that supports the Phison PS2251 controller.
USB 2.0 High-Speed (theoretical maximum bandwidth of 480 Mbps / 60 MB/s). Real-world sequential read and write speeds typically peak between 15 MB/s and 35 MB/s depending on the speed class of the inserted microSD card. usb device id vid 14cd pid 1212
If you see the reader but cannot access files, the issue is often with the MicroSD card itself or its physical connection. Try cleaning the card's gold contacts or testing with a different card.
Here’s an informative story about the USB device with and PID 1212 .
| | Detail | | :--- | :--- | | Core Function | microSD/SD Card Reader / USB Mass Storage | | USB Class | 0x08 (Mass Storage) / 0x06 (SCSI Subclass) / Protocol 0x50 (Bulk-Only) | | Speed | High-Speed (480 Mbps) | | Power Draw | Bus Powered (Max 250 mA / 100 mA typical) | | Chip Controller | Proprietary All-in-One (Glob Top / "Black Blob") | | OS Support | Native (Windows XP+, macOS, Linux Kernel 2.6.0+) | A widespread issue with VID 14CD PID 1212
Essentially, this ID belongs to the "brain" inside an external hard drive enclosure, a multi-slot memory card reader, or a USB thumb drive. 🛠️ Common Uses for This Device You will most likely encounter this ID when using:
Modern versions of Windows (10/11) and Linux generally support this device natively via the usb-storage kernel module or generic Windows mass storage drivers. However, legacy drivers often caused "Code 10" errors or required specific vendor drivers which are now obsolete.
If the device is completely unresponsive, try a different USB port (preferably a USB 2.0 port if you are using a 3.0 port) or test it on another computer to rule out a hardware failure. Identification for Developers A: The chip presents multiple interfaces – one
Many Linux users and hardware hackers discovered that this chip could be reprogrammed . If a cheap flash drive got bricked, tools like usb_modeswitch or vendor-specific “Mass Production Tools” (leaked from factories) could reset PID 1212 devices. Some even turned a simple card reader into a bootable key for weird embedded systems.
Here’s where the story gets interesting.
Reboot your system. The device will now steadily run under standard high-speed USB storage profiles. Core Windows Troubleshooting Guide













