I can't connect my P3 after I install GCC V1.1.1.3, but I could connect my P3, after I again reinstall GCC V1.1.1.2. I have tried it by two computers, the result is same. other hand, I use IOS GHL connect app to connect my P3, it always break up at moment.The connecting is one minute at the most. My P3 firmware is 6.34.