v2.30 great problem please a check
 

6600 D at V2.20 the test is normal in the V2.30 can't read to have big of the problem please check :confused:

if software find phone pinouts success,can't boot,read.flash. can choose other (SC6600D/E(comPORT) or SC6600M/R(USBport)-0 or SC6600M/R(USBport)-0 search phone pinouts .will find same pinouts and can working for boot.read.flash...