Today, I was doing some screen captures on my WaveAce 224 (saving screens to the attached USB thumb drive). I saved several screens and moved the thumb drive to a PC to copy the snapshots. I moved the thumb drive back to the 224 but it did not recognize the drive. I tried several other drives and they were not recognized either. I assume that the USB port is blown. All other scope functions appear to work OK. Is there anything else that I can check? I also did a factory reset and the box has the latest Lecroy firmware (about 4 years old). I am going to keep the 224 powered down overnight and will test again with the USB port. Looks like I will be buying a new DSO.
Regards
Clint