07 F0 00 is the address of last block. I suspect the communication dropped earlier than that point. The usb cable might be one of the reason.

When you do more testing can you save all the bus messages in vpw console. It will help alot where it fails and what needs to be optimized.

Universal patcher have support for ls1 calibration, and most v6 FWD, and covers lots of gm pcm for DTC editing and checksums, some limited tuning available for e38.