so it was all working fine . i took it out after 4 months it was mounted on my hexacopter so when i tried connecting through usb it said time out error so i tried again and again. so upload firm ware 3.2.1
then i again tried connecting it same time out issues then when i connected through terminal it connected and i could see the firmware i had dumped. baro initialization was failing it said press 1 to calibrate baro so pressed nothing happened tried connecting with telemetry same time out issue.
pls help me
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initially we see a red and blue light sequence that also i cant see