sorry i forgot to come back and reply to you. i would change your cid to HTC__001 (thats 2 underscores)
fastboot oem writecid HTC__001
convert mid to PN0710000 using directions in the first post
hope that helps :)
Ohhh, sorry, i had to reboot...
For those having wifi problem (Wifi disconnecting or not finding networks)
try this patch
This worked for me. Read before posting for problems.