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ACCST FrSky Firmware Pre-V2

FW-RX4R-180516Download

RX4R v.180516

FW-G-RX6-181025Download

G-RX6 v.181025

FW-RX6R-180516Download

RX6R v.180516

FW-RX8R-PRO_180601Download

RX8R Pro v.180601

FW-RXSR-ACCST_v191128Download

RXSR v.191128

FW-G-RX8-ACCST_v191115Download

G-RX8 v.191115

XMR170228Download

XMR v.170228

FW-SxR-190531Download

S8R and S6R v.190531

XM170323Download

XM v.170323

XM+170313Download

XM+ v.170313

X8R X6R FW20180322Download

X6R and X8R v.180322

FW-RX8R-170224Download

RX8R v.170224

FW-X4R-X4RSB170322Download

X4R and X4RSB v.170322

FW-XSR-180322Download

XSR v.180322

FPORT_XSR_X4R_XSRF4 XSRF3_XSR-M_171114Download

F-PORT XSR, X4R, XSRF4,
XSRF3 and XSR-M v.171114

FW-R9MINI-ACCST_v20190201Download

R9Mini and R9MM v.190201

FW-R9Slim-ACCST_20190201Download

R9Slim v.190201

FW-R9-ACCST-20190201Download

R9 v.190201

FW-R9M-ACCST-20190117Download

R9M v.190117

FW-X9DP-V2.2-20180525Download

X9D Plus v.180525

FW-X7-X7S-20190905Download

QX7 and QX7S v.190905

X9E FirmwareDownload

X9E

FW-X9Lite_19720Download

X9 Lite v.190720

FW-X9Lite-ISRM-v1.1.3Download

X9 Lite ISRM v.1.1.3

FrSky-X9-Lite-PMU-190720

X9 Lite PMU v.190720

ISRM_S_X9liteS_190920Download

ISRM S X9 Lite S v.190920

FW-Xlite-20190905Download

XLite v.10905

FW-XLiteSPro-ISRM-V1.1.3Download

XLite S Pro ISRM v.1.1.3

FW-XliteSPro_190720Download

XLite S Pro v.190720

XJT-Ver170317Download

XJT v.170317

XJT_LITE_190730Download

XJT Lite v.190730