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Old 09-17-2021, 11:10 AM
FUTABA-RC's Avatar
Join Date: Oct 2017
Posts: 1,177
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Try removing and re-inserting the RF module. Sometimes the pins can get a little oxidized.
The format SD card prompt will only appear with a brand new card that has not been previously formatted by the TX. Use an older/slower card type. 32MB->1GB and not ultra high speed.