If your "vid 346d pid 5678" device is malfunctioning, follow these verified steps: The Device is Not Recognized
Set the capacity checking mode to Auto or select Default . This forces the software to measure the actual available memory sectors and strip away any artificial size masks. vid 346d pid 5678 best verified
Disclaimer: Firmware flashing can permanently damage your device if interrupted or if wrong software is used. If your "vid 346d pid 5678" device is
: One speed test of a device with this VID/PID reported a sequential read speed of approximately 110 MB/s and a write speed of about 4 MB/s . This performance profile is a classic example of a budget drive: decent for reading and transferring data to your computer but quite slow when writing data to the drive, especially with many small files. Another test found on a USB speed database recorded a read speed of 4.73 MB/s and a write speed of 3.69 MB/s . This discrepancy is likely due to the test being conducted on a USB 2.0 port, highlighting how critical the port type is for performance. : One speed test of a device with
Typical sequential performance is around 19 MB/s Read and 6.5 MB/s Write .
Download the utility from the official Antspec Flashinfo Page .
Users have reported speed increases by formatting the drive with exFAT rather than the factory FAT32.