Right here is a link to sprint touch pro rom
http://www.htc.com/us/SupportDownloa...at=2&dl_id=683
i also found this in the troubleshoot section:
ERROR [262, 276, 284, 302] : UPDATE ERROR
This error occurs during the CE ROM code upgrade process.
Solution: If this happens, you can reset the device by removing and re-installing the battery and
run RUU again. The update process will then continue.