Welcome to the FlexRadio Community! Please review the new Community Rules and other important new Community information on the Message Board.

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.

FlexRadio Community

The FlexRadio Community is a forum where members can interact with one another and directly with company employees to enhance the operating experience with our products and services.

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Discussion List

Discussion	Started By	Replies	Views	Most Recent
FlexRadio Comparison Chart 12 Announcement in Amateur Radio Interests	Mike-VA3MW June 2025	35	5.1K	Trucker June 26
Removing old versions of SmartSDR on the Maestro and M model radios - post v4.2.18 Announcement in Message Board	Tim - W4TME April 27	1	971	Steve-N5AC June 25
FlexRadio Systems Status Page Announcement in Message Board	Mike-VA3MW June 18	0	483	Mike-VA3MW June 18
FlexRadio Announces the Immediate Availability of SmartSDR v4.2.20 Announcement in Message Board	Tim - W4TME June 3	0	1.6K	Tim - W4TME June 3
Thanks Erik Carling! EI4KF "Elmer of the Year" Announcement Closed in Message Board	Mike-VA3MW May 19	0	347	Mike-VA3MW May 19
SmartSDR v4.2 - New features 123 Announcement in SmartSDR+	Mike-VA3MW April 22	68	5.2K	DSherfey April 29
FlexRadio Announces the Immediate Availability of SmartSDR v4.2.18 Announcement in Message Board	Tim - W4TME April 28	0	1K	Tim - W4TME April 28
DAX v2 and WSJT required changes Announcement in DAX	Mike-VA3MW April 22	4	1.2K	Mike-VA3MW April 27
SmartSDR v4 – Noise Mitigation Quick Reference 123 Announcement in SmartSDR+	Mike-VA3MW November 2025	77	6.4K	IK8HCG March 10
Configuration of WSJT-X for Flex6000/8000 Radios Announcement in Third-Party Software	Ken Wells July 2024	17	4.8K	Mike-VA3MW January 19
New Article: Using the 6000 Series internal ATU Announcement in FLEX-6000 Signature Series	Ken Wells April 2023	6	2.4K	Pawel SP7AH December 2025
New Article in HelpDesk RE: Setting Up MMSSTV for FLEX-6000/8000 Radios Announcement in Third-Party Software	Ken Wells December 2024	15	1.4K	Dan Trainor December 2025
FlexRadio Announces the Immediate Availability of SmartSDR v4.1.5 Announcement in Message Board	Tim - W4TME December 2025	0	1.6K	Tim - W4TME December 2025
Cleaning up prior versions of SmartSDR on the Maestro and M model radios Announcement in Message Board	Tim - W4TME October 2025	0	1.1K	Tim - W4TME October 2025
FlexRadio Announces SmartSDR v3.10.15 Announcement in Message Board	Tim - W4TME October 2025	0	1.2K	Tim - W4TME October 2025
CTR2-MIDI with SmartSDR for Windows? Announcement in Peripherals & Station Integration	Ken Wells January 2025	12	1.7K	Les Brown October 2025
Exciting News: A Smarter SmartSDR Licensing Model Announcement Closed in SmartSDR+	Mike-VA3MW September 2025	0	3K	Mike-VA3MW September 2025
FlexRadio Announces SmartSDR v3.10.10 Announcement in Message Board	Tim - W4TME September 2025	0	1.6K	Tim - W4TME September 2025
SmartSDR v3.9.19 is Now Available Announcement Closed in Message Board	Tim - W4TME July 2025	0	1.3K	Tim - W4TME July 2025
Flex Net Update, July 9, 2023 Announcement in Amateur Radio Interests	Tim - W4TME July 2023	3	1.6K	KD0RC July 2025
SmartSDR USB Passthrough available in SSDR 3.9 Announcement in Peripherals & Station Integration	Mike-VA3MW May 2025	6	1.4K	Asher - K0AU June 2025
SmartSignal (APD) FAQs Announcement in Message Board	Mike-VA3MW May 2025	0	779	Mike-VA3MW May 2025
SmartSDR v3.9.18 is Now Available Announcement in Message Board	Tim - W4TME May 2025	0	917	Tim - W4TME May 2025
SmartSDR v3.8.23 is Now Available Announcement in Message Board	Tim - W4TME February 2025	0	2.3K	Tim - W4TME February 2025
NodeRed and Monitoring your Bandwidth Announcement in Networking	Mike-VA3MW June 2023	10	2.5K	OllyBe January 2025
SmartSDR v3.8.21 is Now Available Announcement in Message Board	Tim - W4TME January 2025	0	1K	Tim - W4TME January 2025
New HelpDesk Article re: Setting Up MMTTY for FLEX-6000/8000 Radios Announcement in Third-Party Software	Ken Wells December 2024	3	588	KD0RC December 2024
Power Genius XL v3.8.9 Firmware and Utility are Now Available Announcement in Message Board	Tim - W4TME December 2024	0	725	Tim - W4TME December 2024
Improving CW Reception in High-Noise / Weak-Signal Environments Announcement in SmartSDR for Windows	Ken Wells August 2024	2	1.7K	Bill Langton November 2024
SmartSDR v3.8.20 is Now Available Announcement in Message Board	Tim - W4TME November 2024	0	2.8K	Tim - W4TME November 2024
What version of AG do I have ? Answered in Antenna Genius	Steve London August 12	5	40	David Decoons, wo2x 1:46AM
I have no audio after installing SmartSDR 4.2.20 on my Laptops or PCs with W11 Answered in SmartSDR for Windows	Matthias Menzel August 12	2	30	VE7ATJ_Don August 12
Inexpensive RF monitor for CW and SSB in Third-Party Software	K9SO August 12	0	26	K9SO August 12
Flex 6600 defaults back to IP 172.30.1.1 although 192.168.0.33 set as static. Answered ✓ in Networking	Frank ON9CC August 9	9	117	Frank ON9CC August 12
Remote Antenna Tuner in Aurora	Tom C July 27	22	405	Tom C August 12
17 Up Down SMARTSDR FOR ANDROID DEVICE 12 Active in New Ideas	IK6IHJ October 2023	42	3.1K	Philip_VK3JNI August 11
No power out from new 8400ATU Answered in FLEX-8000 Signature Series	Mark K0JM June 13	8	209	VE2YI August 11
Aurora - My patience is wearing thin... in Aurora	Mark_WS7M August 11	0	58	Mark_WS7M August 11
RF monitor for remote CW analysis in Third-Party Software	K9SO August 10	2	69	Mike-VA3MW August 11
maestro C and acccessories for sale. in The Flea Market	Tom C August 11	0	30	Tom C August 11
SDC Skimmer for Flex Radios 12...1213 in Third-Party Software	Erik Carling EI4KF July 2021	386	35K	RKB August 11
RimuSDR for Linux — Now Available 12 in Third-Party Software	NV0E April 10	60	2.4K	g4ivv August 11
Flex 8600 in The Flea Market	Mango July 28	1	167	Mango August 11
6600 4.2.20 FT8 Wattage Spike in FLEX-6000 Signature Series	W4RXK August 10	0	34	W4RXK August 10
Help understanding TCP message from the radio Answered in SmartSDR API	K1FR August 8	2	89	K1FR August 10
a520m no tx power output Answered in Aurora	gm0hzi August 7	2	115	Mike-VA3MW August 10
SmartSDR+ band marking in SmartSDR+	Bill M August 9	1	58	VE7ATJ_Don August 10
Iambic keying. Answered in Peripherals & Station Integration	Pete1952 August 10	1	47	VE7ATJ_Don August 10
Moved: RF monitor for remote CW analysis Closed in Remote Operation (SmartLink)	Mike-VA3MW August 10	0	0	Mike-VA3MW August 10
Low Mic Audio TX with AetherSDR and RADE Digital Question in Third-Party Software	1_Flex_newbee.1 August 10	0	29	1_Flex_newbee.1 August 10
PocketSDR for Android - Native Flex 6000/8000/Aurora client in Third-Party Software	Ria June 11	19	874	JohnT August 10
N1MM+ SEND CW WINDOW HANGS FLEX 6300 IN XMT AFTER TEXT COMPLETES Answered in Contesting	Martin Blustine October 2023	2	107	KH6XX August 9
AU-520: DAX TX Gain at 85% for WSJT-X in DAX	Rich - N5ZC August 8	5	116	Rich - N5ZC August 9
Just set up my 510. appears to be DOA. Won't power on. Am I missing anything? Answered ✓ in Aurora	Gfitch January 11	5	301	Randy KN4YBA August 9
Fun with Hawaii remote in Remote Operation (SmartLink)	David Decoons, wo2x August 8	2	83	David Decoons, wo2x August 8
no monitoring in cw Answered in Aurora	André August 8	1	57	André August 8
Moved: Help understanding TCP message from the radio Closed in SmartSDR+	Mike-VA3MW August 8	0	0	Mike-VA3MW August 8
Remoto in Remote Operation (SmartLink)	Cristo August 3	3	139	Cristo August 7
V 4.2.20 New CAT and DAX Drivers and all of windows 11 security core thingy doodles off in SmartSDR for Windows	Erika - KØDD August 5	6	164	VE7ATJ_Don August 7
AetherSDR - AetherVoice - Mic Issues Answered ✓ in Third-Party Software	david_TG9AMM June 9	3	175	1_Flex_newbee.1 August 7

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