is one of the most reliable covert audio recorders on the market, but it has one common "hiccup": the timestamp. Because the device doesn't have its own screen, it relies on a small internal software file to sync with your computer's clock.
Then reinstall the fixed driver from Device Manager. mqu350 software fixed download
: The MQ-U350 only supports the FAT32 file system. If formatted to NTFS or exFAT, the time-sync software and recording functions may fail. is one of the most reliable covert audio