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

Need the latest SmartSDR or 4O3A Genius Product 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 and Firmware

If you are having a problem, 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.

New Discussion Ask a Question

Sort Hot ▾

• Hot
• Top
• New

Discussion List

Discussion	Started By	Replies	Views	Most Recent
Overview on SmartSDR and Profiles Announcement	Mike-VA3MW November 2024	15	667	Bob AD7J October 2025
Improving CW Reception in High-Noise / Weak-Signal Environments Announcement	Ken Wells August 2024	2	1.6K	Bill Langton November 2024
How to Set up PTT Output in SSDR for 3rd Party Amplifiers and Transverters. Announcement	Ken Wells August 2024	4	704	Mike-VA3MW August 2024
SmartSDR installations on Windows 11 12 Announcement	Mike-VA3MW October 2021	39	7.3K	Randy KN4YBA October 2023
Demo of RX diversity on the 6600 and the 6700 Announcement	Mike-VA3MW April 2022	0	382	Mike-VA3MW April 2022
Incompatibility between FlexRadio ATU and SmartSDR 2.x Announcement	Marcio April 2021	10	396	AA5NM April 2021
Windows 11 and DAX Drivers! Answered	Allen80 February 12	1	50	Erika - KØDD February 12
How to get back panel PTT to work. Question	David (AA9G) February 12	0	32	David (AA9G) February 12
V4.0.1 Radio disconnect on band change - SOLVED	Neal Pollack AB6G November 2025	3	195	Scott Lewis February 11
Losing Radio connection when changing bands with FRStack3 and SmartSDR 4.0.1	KH6XX November 2025	8	211	Scott Lewis February 11
Updated to v 4.1.3, now WSJT-X crashes SSDR when changing bands Answered	DH2ID December 2025	10	237	Scott Lewis February 11
Odd band switching behavior in v.4.01	Mark K0JM November 2025	15	427	Scott Lewis February 11
4.1.5 6300 WSJT-X Setup failure help plz	David (AA9G) February 8	1	76	David (AA9G) February 10
Power out	Paul F6EXV February 2	7	157	Mike-VA3MW February 9
Moved: PC Hardware requirements Closed	Mike-VA3MW February 9	0	1	Mike-VA3MW February 9
"micaudiodax.sys" driver cannot load on Win 11 Answered ✓	Duane_AC5AA January 2023	15	1.1K	SV1RXI February 8
USB BCD polarity issues after SmartSDR 4.1.5? Answered	AK1MD February 6	1	29	KD0RC February 6
Repeater shift when working FM on HF(10M)/6/2/440	George Moranian February 4	3	43	Ken Wells February 4
Turf file for EU	gi4fue February 2025	9	231	Mr Radio February 4
Using Flex 6400 for MARS Answered	w9kjo February 2	2	52	David Decoons, wo2x February 3
SmartSdr tuning rate Answered	Doug January 31	5	99	Erika - KØDD February 2
Interlock is preventing transmission Answered	rodgowdy February 1	1	48	rodgowdy February 1
is there a low power or preferred shut down of a client? Answered ✓	mnewbill January 27	6	118	mnewbill February 1
operating SSB Answered	AB7R January 15	2	117	AB7R January 31
Profile manager will not open in Windows 11 Answered ✓	Chris de Voogd February 2025	7	123	rodgowdy January 30
Control Panels	John Watson W4JCW November 2025	5	215	John Watson W4JCW January 30
Remote not working	John Watson W4JCW November 2025	4	122	John Watson W4JCW January 30
Flex-6500 Times out	Bob G W1GLV February 2014	4	52	KE4G / Dan January 28
Missing Flag Parts Answered	Scott_W0SJE January 25	4	74	Scott_W0SJE January 26
TX stream in DAX button is yellow..."DAX TX OFF" Answered	Mike Baker January 25	2	43	Mike Baker January 25
Bandwidth buttons modifications Answered	David November 2019	16	161	mnewbill January 24
best router for flex smartSdr to have least latency ? Answered	mnewbill January 12	11	251	David Decoons, wo2x January 22
SMART SDR upgrade Answered	sdrwow December 2025	9	194	Cy Stanway 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	839	KD0RC January 20

New Discussion Ask a Question