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The latest SmartSDR Software:
SmartSDR v4.2.20 | SmartSDR v4.2.20 Release Notes
SmartSDR v3.10.15 | SmartSDR v3.10.15 Release Notes

The latest 4O3A Genius Product Software:
The latest 4O3A Genius Product Software and Firmware

How to Receive Technical Support::
If you are needing assistance with FlexRadio products, please refer to the product documentation or check the Help Center for known solutions. Need technical support from FlexRadio? It's as simple as creating a HelpDesk ticket.

SmartSDR for Windows

Please use this category for any discussion related to SmartSDR for Windows.

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Discussion List

Discussion	Started By	Replies	Views	Most Recent
Remote not working	John Watson W4JCW November 2025	4	123	John Watson W4JCW January 30
Flex-6500 Times out	Bob G W1GLV February 2014	4	61	KE4G / Dan January 28
Missing Flag Parts Answered	Scott_W0SJE January 25	4	72	Scott_W0SJE January 26
TX stream in DAX button is yellow..."DAX TX OFF" Answered	Mike Baker January 25	2	87	Mike Baker January 25
Bandwidth buttons modifications Answered	David November 2019	16	204	mnewbill January 24
best router for flex smartSdr to have least latency ? Answered	mnewbill January 12	11	267	David Decoons, wo2x January 22
SMART SDR upgrade Answered	sdrwow December 2025	9	226	Cy Stanway January 21
popping and crackling smartSDR 4.1.5 on any remote connection not hardwired? Answered	mnewbill January 7	14	228	mnewbill January 21
How do I save memory channels for slice B Question	w9kjo January 21	0	32	w9kjo January 21
6500 when turned on goes into scan mode	richard sabo January 20	5	72	Eric-KE5DTO January 21
EasyPal 12 Answered	Charlie, WA3UTC January 2014	50	982	KD0RC January 20
Moved: SSTV with the Flex Radio 6700 Closed	Mike-VA3MW January 19	0	1	Mike-VA3MW January 19
Moved: Easypal catch 22 Closed	Mike-VA3MW January 19	0	1	Mike-VA3MW January 19
SmartSDR panorama / IQ center coupling issue	S53K January 19	0	32	S53K January 19
No transmit audio in WSJT-X 12	W7OMM March 2020	32	3.2K	Mike-VA3MW January 19
Moved: NB on Flex 6500 still not working? Closed	Mike-VA3MW January 17	0	1	Mike-VA3MW January 17
Diversity RX Antenna Issue Answered	Rich M5RIC August 2024	3	174	Toivo, ES2RR January 16
Moved: WSJT-X "error in sound input" Closed	Mike-VA3MW January 15	0	1	Mike-VA3MW January 15
Migrate SmartSDR to a new Windows computer	markcamos March 2023	6	264	Mike-VA3MW January 15
boot time Answered	DonE January 13	3	92	DonE January 14
PTT Request RCA	F4BPO January 12	2	62	F4BPO January 13
6600M fault display: An error has occurred, Additional details	BG5ILX January 8	4	93	Mike-VA3MW January 13
Update from SSDR V2.1 to V4 on Flex 6500 failed -- what now? Answered ✓	billspeedie January 8	3	84	billspeedie January 12
Smart SDR 4.1.5 will not find 6400 on my network	w9kjo January 10	6	92	w9kjo January 12
How to receover from SmartSDR 4.x not running on 6600? Answered	edtyler January 3	12	243	John KB4DU January 12
AGC-T ? Answered	W2ECK January 9	2	84	KD0RC January 9
New install of 4.1.5	Glenn Depp January 6	9	164	Glenn Depp January 9
How do I key the 8600M directly with a paddle while running it remotely over an LAN? Answered	jpotter0 December 2025	12	220	jpotter0 January 9
Moved: How to connect LOG4OM to remote 8400 using SmartSDR/CAT using hamlib Closed	Mike-VA3MW January 8	0	1	Mike-VA3MW January 8
SmartSDR Error 0x88890004 Answered	Keith Ferguson January 6	3	81	aa1ffradio January 8

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