S42b firmware upgrade TrueStep
GIANNHSitia opened this issue · 0 comments
GIANNHSitia commented
hello, today i upload the Truestep X1 firmware. After upload on screen write " NOT Calibration Please Calibrate".. i cant see Navigate menu. working only reset. i try connect with TrueStep Terminal but no connected. With Ttl, i connect the TTL TX to BT RX , and TTL RX to BT TX and gnd to gnd.. the 3.3v not need.. and Baudrate to 34800.... help me plz.. how to calibrate