08-04-2019, 19:39
Hello mikeyk,
To solve this issue, no matter what IDE version you are using, downgrade your AVR boards version to v1.6.21, and reprogram the RX unit.
AVR boards 1.6.22 or AVR board 1.6.23 are the cause of the problem.
This matter is covered on several posts on the forum, also there is a note on the software download page:
IMPORTANT:
Always compile using the provided libraries.
Tested with Arduino IDE 1.8.8 using AVR Boards Manager 1.6.21.
It not work reliably with AVR Boards Manager 1.6.22 and 1.6.23 usually installed by default with Arduino IDE >= 1.8.6
To solve this issue, no matter what IDE version you are using, downgrade your AVR boards version to v1.6.21, and reprogram the RX unit.
AVR boards 1.6.22 or AVR board 1.6.23 are the cause of the problem.
This matter is covered on several posts on the forum, also there is a note on the software download page:
IMPORTANT:
Always compile using the provided libraries.
Tested with Arduino IDE 1.8.8 using AVR Boards Manager 1.6.21.
It not work reliably with AVR Boards Manager 1.6.22 and 1.6.23 usually installed by default with Arduino IDE >= 1.8.6

