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
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.
Need technical support from FlexRadio? It's as simple as Creating a HelpDesk ticket.
Best Of
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Re: How do I fix choppy RX audio?
Hi John, I have been using the NetGear GS-308 successfully. It is an 8 port unmanaged gigabit switch. Goes for a little over $20 USD on Amazon. I had it well before I ever got my Flex 6400 in 2020. H…1 -
Re: Lost my Dits
Thanks Al, NN4ZZ and Neil, N3DF, for info on my 6400. Yes Neil, I have turned the Iambic on and didn't get any change in operation. As Al said I may have to call Flex in on this one. I'd pr…1 -
Re: Does Maestro or SmartSDR have a Voice Memory Keyer?
Yes, SmartSDR for Mac has a Voice Keyer built directly into the program. Works really well.2 -
Re: Has anyone come across this White Power button problem please?
Thanks heaps James. :) They really should make that statement in the instructions. That will allow me to keep a few more hairs on my balding head. 73 :)0 -
Re: Has anyone come across this White Power button problem please?
Once the radio is off, then hold the power button till it turns white. That will start the reset of the radio. James WD5GWY1 -
Re: Is it necessary to “Cold Boot” your FLEX-6000 after upgrading the radio firmware?
While it's not 'Absolutely required', it IS recommended :-)1 -
Re: Smart SDR Version 3. 6.8 Audio Levels
What Dave and Len said. The sliders and values don't really mean anything useful to anyone but yourself. It is the Level Meter that is the one meter you MUST watch in SSB and Digital Modes. Don&…1 -
Re: FlexRadio and fuse or fuses?
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…1 -
Re: With the 6600 in diversity receive mode, does the RIT change the frequency of both VFOs?
Yes, it does for me.1 -
Re: With the 6600 in diversity receive mode, does the RIT change the frequency of both VFOs?
Thank you, Martin. Many other manufacturers don't get this right, making diversity mode rather useless if you use RIT in contests.1



