Try and run RSD Lite as administrator.
still failing. i have this new file in my RSD Lite folder called SWDL.txt and inside it, it logs everything.
05/23/10 10:46:16 --------------------------------------------------------------------------------
05/23/10 10:46:16 New Log Started For Software Download.
05/23/10 10:47:15 --------------------------------------------------------------------------------
05/23/10 10:47:15 New Log Started For Software Download.
05/23/10 10:47:19 00001d14 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:19 00001d14 Phone.cpp 1527 0 ERROR GetPhoneID failed: ERROR.
05/23/10 10:47:47 --------------------------------------------------------------------------------
05/23/10 10:47:47 New Log Started For Software Download.
05/23/10 10:47:49 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:49 00008b34 Phone.cpp 1527 0 ERROR GetPhoneID failed: ERROR.
05/23/10 10:47:50 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:50 00008b34 Phone.cpp 1527 0 ERROR GetPhoneID failed: ERROR.
05/23/10 10:47:50 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:50 00008b34 Phone.cpp 1622 0 ERROR GetTechnology failed: ERROR.
05/23/10 10:47:50 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:50 00008b34 Phone.cpp 1690 0 ERROR GetSoftwareVersion failed: SendTC failed: ERROR.
05/23/10 10:47:50 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:50 00008b34 Phone.cpp 1848 0 ERROR GetSoftwareFlexVersion failed: ReadSeemElement failed: ERROR.
05/23/10 10:47:50 00008b34 Phone.cpp 436 0 ERROR Generic failure when sending command.
05/23/10 10:47:50 00008b34 Phone.cpp 1737 0 ERROR GetDRMVersion failed: SendTC failed: ERROR.
05/23/10 10:47:50 Multi upgrade started for 1 phones
05/23/10 10:47:50 [Device ID: 0] Flashing phone.
05/23/10 10:47:50 ERROR: - on device ID 0.
05/23/10 10:47:50 ERROR: Flash failure: (Error Code: 100),
Detailed Error Details: Direction of the Error=No Direction, Command Value=0, Code Group Number=No Codegroup - on device ID 0.
05/23/10 10:47:50 [Device ID: 0]