Ok have tried all evening and have failed, Last weekend I put up my FTA KU dish and hooked up a MicroHD I got from a member here. I tuned it to 99W than decided to put in on 125W. When i came back after moving my dish i found the receiver in a boot loop. I did some looking on here for some help and determined I needed to get the USB serial cable. I bought one on ebay and got it today. I have tried uploading files with 2 different windows7 pcs and a virual windows xp pc. Each time i get to downloading the file to the receiver It tries to test the serial port. After about 10sec or so It give me a failed test message. I know I have the correct serial port selected. Any suggestions?