You see the drive letter appear, but its size is reported as 0KB, and you cannot access it. This happens on both Windows and Linux, often after a system update changes how the USB storage driver interacts with the device.
sudo modprobe -r usb_storage sudo modprobe usb_storage
Despite its apparent simplicity, many users report issues with this chipset. Here are the most frequent problems and their solutions.
First, let's decode the acronyms. Every USB device connected to your computer has two crucial identifiers: the Vendor ID (VID) and the Product ID (PID). Usb Device Id Vid 14cd Pid 1212-
Let’s cut to the chase.
For the device with:
View community discussions on troubleshooting this specific generic reader on the SanDisk Forums You see the drive letter appear, but its
If you're encountering the "USB Device Not Recognized" error with this specific VID/PID, sometimes uninstalling the driver in Device Manager, selecting "Delete the driver software for this device," and then simply plugging it back into a different USB port can resolve it.
Based on hardware reports, this device typically operates with the following parameters: USB 2.00 (High Speed). Power Consumption: Max current is generally reported between Reported Serial Number: Frequently appears as 121220160204 in system logs. SanDisk Forums Common Issues and Fixes
Open the Command Prompt as an Administrator and execute chkdsk X: /f /r (replace X with your actual drive letter) to repair file system issues. 2. Linux Linux UAS (USB Attached SCSI) Conflict Here are the most frequent problems and their solutions
It is typically a small, inexpensive adapter used to connect microSD cards to a computer via a USB port. Driver Information
Before diving into troubleshooting, it helps to understand what the hardware profile for a standard VID 14CD PID 1212 controller looks like: Technical Data MOAI Electronics Corporation / Super Top Device Type USB Mass Storage Class (Card Reader) Common Model Reference SY-T18 MicroSD Card Reader Go to product viewer dialog for this item. Protocol / Interface USB 2.0 (High-Speed) Max Current Draw Usually 100mA to 248mA Driver Architecture
Remove the microSD card and wipe the metallic contacts clean.