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.

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• Re: 4.2.20 long start time

  Erika - KØDD

  June 7
  Pull all the cat and dax and all versions of prior ssdr off your computer. Reboot the computer. In your case id even do a cold start and factory reset back on the radio. Do a fresh install of 4.2.20.…
  1

• Re: RumlogNG - RTTY and CW

  Tilio

  October 2022
  this my setup, hitting "Discover" gives the figures on right, under CAT:TCP
  2

• Re: FB group down OR did I get banned for some reason?

  David Decoons, wo2x

  June 5
  it could be Facebook’s automated system. I’ve posted content in Facebook groups that the “system” deemed inappropriate and I was locked out of that group. I’m sure Michael will see this post and let …
  1

• Re: Working around CGNAT - is it possible?

  JohnCahill

  May 28
  Looks interesting from D4Zero. However if you are on the latest SSDR version there is a warning at the bottom of that page. No details - but could be a great offering for a turn-key solution. Please …
  1

• Re: SmartCAT not creating ports

  Erika - KØDD

  January 31
  Remember com port 1 also has a matching com port 101... com port 10 has a matching com port of 110... make sure you see both. If you allow the system to create automatically it makes both. If you get…
  1

• Re: Need Flex 6300 software

  Ha Gei

  May 23
  Try this one , better anyway : https://github.com/aethersdr/AetherSDR and should work with 6300
  1

• Re: FlexRadio and fuse or fuses?

  Mark G Thomas

  April 2018
  I don't agree that fusing negative wires on ham shack equipment is generally a good idea. In an automotive environment, fusing both the positive and negative lead of devices, especially those th…
  1

• Re: FlexRadio and fuse or fuses?

  Tim - W4TME

  April 2018
  The reason we did this is that since the shift to using the Anderson PowerPole power connector, the feedback we received was that customers did not primarily direct connect the power supply to the ra…
  2

• 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

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