Download files for R9 MX - frsky-rc.com
900MHz R9; VIEW ALL; ... R9 MX. April 20, 2020 FrSky 900MHz R9, Download, RECEIVERS. MANUAL. ACCESS FIRMWARE. MANUAL. Details File Size Download; UpdateTime : Version : 20200506: 410KB: DOWNLOAD: ACCESS FIRMWARE *Note: Please use the FLEX firmware according to the RC regulation of the local area.