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How to
FAQ
Developing Union
R9 SX
April 20, 2020
FrSky
900MHz R9
,
Download
,
RECEIVERS
MANUAL
ACCESS FIRMWARE
MANUAL
Details
File Size
Download
UpdateTime : 2020-05-06
Version : 20200506
419KB
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ACCESS FIRMWARE
*Note: Please use the FLEX firmware according to the RC regulation of the local area.
UpdateTime
Version
Notes
File Size
Download
2021-02-05
v1.3.3
Fixed A2 port does not work for some R9SX receivers..
356KB
DOWNLOAD
2020-06-08
v1.3.2
First release.
349KB
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