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 v4.1.5 | SmartSDR v4.1.5 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
SmartSDR v4 – Noise Mitigation Quick Reference 123 Announcement in SmartSDR+	Mike-VA3MW November 2025	68	4.8K	WY1U March 10
Configuration of WSJT-X for Flex6000/8000 Radios Announcement in Third-Party Software	Ken Wells July 2024	17	4.2K	Mike-VA3MW January 19
New Article: Using the 6000 Series internal ATU Announcement in FLEX-6000 Signature Series	Ken Wells April 2023	6	2.2K	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	1.1K	Dan Trainor December 2025
FlexRadio Announces the Immediate Availability of SmartSDR v4.1.5 Announcement in Message Board	Tim - W4TME December 2025	0	1.5K	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	991	Tim - W4TME October 2025
FlexRadio Announces SmartSDR v3.10.15 Announcement in Message Board	Tim - W4TME October 2025	0	1.1K	Tim - W4TME October 2025
CTR2-MIDI with SmartSDR for Windows? Announcement in Peripherals & Station Integration	Ken Wells January 2025	12	1.5K	Les Brown October 2025
FlexRadio Comparison Chart Announcement in Amateur Radio Interests	Mike-VA3MW June 2025	29	3.7K	Trucker September 2025
Exciting News: A Smarter SmartSDR Licensing Model Announcement Closed in SmartSDR+	Mike-VA3MW September 2025	0	2.7K	Mike-VA3MW September 2025
FlexRadio Announces SmartSDR v3.10.10 Announcement in Message Board	Tim - W4TME September 2025	0	1.5K	Tim - W4TME September 2025
SmartSDR v3.9.19 is Now Available Announcement Closed in Message Board	Tim - W4TME July 2025	0	1.2K	Tim - W4TME July 2025
Flex Net Update, July 9, 2023 Announcement in Amateur Radio Interests	Tim - W4TME July 2023	3	1.5K	KD0RC July 2025
SmartSDR USB Passthrough available in SSDR 3.9 Announcement in Peripherals & Station Integration	Mike-VA3MW May 2025	6	1.2K	Asher - K0AU June 2025
SmartSignal (APD) FAQs Announcement in Message Board	Mike-VA3MW May 2025	0	740	Mike-VA3MW May 2025
SmartSDR v3.9.18 is Now Available Announcement in Message Board	Tim - W4TME May 2025	0	902	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	2.4K	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	526	KD0RC December 2024
Power Genius XL v3.8.9 Firmware and Utility are Now Available Announcement in Message Board	Tim - W4TME December 2024	0	714	Tim - W4TME December 2024
Improving CW Reception in High-Noise / Weak-Signal Environments Announcement in SmartSDR for Windows	Ken Wells August 2024	2	1.6K	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
FLEX-6600 video overview of a FDX Satellite Setup with SATpc32 Announcement in Peripherals & Station Integration	Mike-VA3MW May 2023	16	1.8K	pawantanwar November 2024
SmartSDR v3.8.19 is Now Available Announcement Closed in Message Board	Tim - W4TME October 2024	0	4.4K	Tim - W4TME October 2024
How to Set up PTT Output in SSDR for 3rd Party Amplifiers and Transverters. Announcement in SmartSDR for Windows	Ken Wells August 2024	4	718	Mike-VA3MW August 2024
My Old radio Is Still Showing Up in SmartLink Announcement in Remote Operation (SmartLink)	Ken Wells July 2024	0	416	Ken Wells July 2024
Out Of Band Warnings? Announcement in FLEX-6000 Signature Series	Ken Wells July 2024	0	703	Ken Wells July 2024
Steve N5AC on the new FLEX-8000 Line Announcement in Message Board	Mike-VA3MW May 2024	0	2K	Mike-VA3MW May 2024
HaliKey - Remote PTT Fob (and CW for MAC) Announcement in Remote Operation (SmartLink)	Mike-VA3MW February 2024	25	2.7K	Andrew O'Brien May 2024
DVK F keys Question in Maestro	Kaos 5:55PM	0	7	Kaos 5:55PM
Controlling Peripherals via USB in FLEX Answered in FLEX-6000 Signature Series	Eugene Bugrimov March 27	8	101	Eugene Bugrimov 5:03PM
pgxl question Answered in Power Genius XL Amplifier	AB7R March 2025	1	73	Flexed 4:49PM
The power genius update? Answered ✓ in Power Genius XL Amplifier	Bill_NO4ON August 2025	3	155	Flexed 4:42PM
Can MAX power limit be set on PGXL/ Answered in Power Genius XL Amplifier	ChrisNia March 12	1	62	Flexed 3:12PM
pgxl availability Answered in Power Genius XL Amplifier	Terry Bess 1:49PM	2	25	Flexed 3:06PM
How to switch from SmartLink to SmartSDR Question in SmartSDR for Windows	W4AFK Bruno 3:41AM	0	25	W4AFK Bruno 3:41AM
Low power output on a 6400 (~60W in place of 100W) in FLEX-6000 Signature Series	W4AFK Bruno March 21	5	103	W4AFK Bruno 3:28AM
Yellow "TX" button in DAX in DAX	Ruarto March 23	10	82	Ruarto 3:24AM
Mic and speaker audio for setup help 6600 via the PC in Computers and Operating Systems	Raul Pla March 27	2	41	Raul Pla 3:20AM
DAX RX Streams Driver Error in DAX	Raul Pla March 14	7	127	Raul Pla 2:40AM
For Sale: Flex GPSDO Kit - Excellent Condition, Incl. Antenna & Cables in The Flea Market	KP4IP February 11	4	169	KP4IP 1:28AM
APD and Power Out in SmartSDR for Windows	johnn1jm 12:14AM	0	27	johnn1jm 12:14AM
AetherSDR — Open-Source Linux Client for Flex Radios 1234 in Third-Party Software	ten98 March 16	94	2.5K	Roger March 27
Aurora - Anyone else experiencing bugginess? in Aurora	K4WAX March 25	7	155	Arnold Goldman March 27
SmartMTR 2.0 for iOS in Third-Party Software	sq5x March 27	0	20	sq5x March 27
TeensyMaestro 12...2324 in Peripherals & Station Integration	KD0RC January 2021	703	22.8K	KD0RC March 27
Linux & (Wine Emulator for windows) Answered in SmartSDR for Windows	KG5PTE December 2025	1	111	Martin Bérubé March 27
Using Flexicraft Utility ? Answered in Third-Party Software	W2ECK March 25	15	131	KD0RC March 27
Next Release Answered in SmartSDR+	wb0z March 27	1	70	Trucker March 27
New 60 meter frequencies in SmartSDR for Windows	K4QXX March 26	16	180	Geoff AB6BT March 27
New Card Old Version Software in SmartSDR for Windows	Glenn Depp March 26	1	63	Mr Radio March 26
New app for Mac SmartSDR and MacLoggerDX users: FlexSpotBridge in SmartSDR for Mac	K3CDY March 24	3	101	WW4GA March 26
CY0S DXPedition - Sable Island YouTube Interview Announcement in Community Topics	Mike-VA3MW March 26	0	39	Mike-VA3MW March 26
Genius connection to yaesu G-1000DXA Answered ✓ in Peripherals & Station Integration	wp3a00 January 2022	19	3.7K	Santiago Mejia HI8O March 26
Coax suggestions for external GPS antenna Answered in Peripherals & Station Integration	Mark_WS7M April 2020	15	835	John KB4DU March 26
6400M has temporary distortion on strong receive signals before it self adjusts/ Answered in Community Topics	Mike J July 2022	7	237	n0ypd March 25
How do I update v4.15 of software … G4EQZ Answered in SmartSDR for Windows	Keith Faulkner March 25	2	58	VE7ATJ_Don March 25
HF Noise & AI in SmartSDR for Windows	GM0GMN March 25	1	63	Mike-VA3MW March 25
WTB 6400 No ATU in The Flea Market	Rich Stroman March 15	1	60	johnn1jm March 24

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