g1w-h

I recently received a G1WH, purchased from Spytec though Amazon, and I've been having issues. It's been suggested that I update the firmware in an effort to solve the problems, and I've downloaded the necessary .bin file from the Spy-tec website. I run into a problem when I attempt to unzip...

I just purchased a G!W-CB from ebay and everything seems to be working just fine. The only issue I'm having is why I keep having this beeping noise during my playback recordings? It sounds like a static sound in the background. If anyone has had a similar issue or has found a solution, PLEASE...