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 v4.2.18 | SmartSDR v4.2.18 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.

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• Maestro/M 6400M

  RV3FF

  November 2025
  The list of SmartSDR versions on front panel takes a long time to load during startup
  1

• Re: Does GNSS give away my location?

  Jim KJ3P

  May 3
  Don't forget that SmartSDR connects to the Internet for things like license version verification, SmartLink, and perhaps others. I think Soar's question is legitimate.
  1

• Re: SmartSDR v4.2 - New features

  Trucker

  April 22
  Overhauled DAX, is great news. Expanding APD to use external amplifiers , like the PGXL and 3rd party amplifiers using a adapter for feedback from the amplifier to the radio with a Flex Radio adapter…
  2

• How about FlexRadio build an equivalent of the Icom 9700

  n0ypd

  January 2
  I know it probably would not be a big money maker for Flex,but i sure would love to see it built. I would come,haha. I would sell my 9700 in a heart beat to buy it if Flex would build one.Anyone else…
  1

• SmartSDR version 4.2. MIA?

  Trucker

  April 15
  Like some other folks, fellow Flex Radio users, I have been watching for the release of SmartSDR version 4.2.x. So far, nothing has been released or even hinted at. The last Insider didn't even …
  1

• Re: SmartSDR v4 – Noise Mitigation Quick Reference

  Flexed

  March 31
  is this what everyone is requesting to have? SmartSDR for Mac still have them, just in case you own one.
  1

• Re: UPS Recommendations for use with Aurora

  Mike-VA3MW

  January 26
  Rather, my intent is to protect the radio's file system from a power failure possibly getting corrupted (which has happened before on my 6600) The Aurora, and 8000's have totally different …
  3

• Re: SmartSDR v4 – Noise Mitigation Quick Reference

  IK8HCG

  March 14
  manual adjustment has been eliminated
  1

• Re: Is FLEXRADIO maintenance available in Brazil?

  Mike-VA3MW

  March 2
  Establishing a dedicated service center in a new market presents significant financial challenges that don't align with our current business model. The capital investment required — including so…
  2

• Re: FreeDV on SmartSDR for Mac + 8600?

  K3CDY

  February 23
  Hi Stan - I have FreeDV for Mac, version 2.2.1 running well with my 8400 and SmartSDR for Mac. On the SmartSDR side, the only thing I have is Slice A DAX sending audio on Channel 1. I don't have…
  1

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