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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

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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.

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• Re: Automatically place PGXL in BYPASS for certain bands

  Rick N4RZ

  6:46PM
  If you want the tuner to bypass on specific bands you can go into the tuner settings, select the Other option and then select band configurator option. It allows you to designate bypass frequencies f…
  1

• Re: Genius connection to yaesu G-1000DXA

  F4BPO

  December 2025
  Yes I am doing everyday pin 4 and 5 to be plugged on RG and it works fine. 18v is quite fast while 12v is quite slow.
  1

• Re: SmartSDR v4 – Noise Mitigation Quick Reference

  Sergey KN7K

  February 24
  @Mike-VA3MW Regarding " Usually, when someone tells me this, the AGC-T is set way too high. Mine never goes above 30 but that is based on Preamp settings as well" - I have so much to say ab…
  2

• Re: SmartMTR - for those Mac users who love analog s-meters.

  sq5x

  February 28
  @johnn1jm @K6HN new features coming soon…
  1

• Re: DAX Driver Error

  HB9DDS

  March 7
  Okay, I've found the solution 😍 I forgot to do the blue arrow thing. I only did the red arrow thing.S orry for the fuss... My bad 😱 Daniel HB9DDS
  1

• Re: Maestro Problems

  Steve-N5AC

  May 2016
  Don, this sounds like RF. We could do a back and forth to diagnose here, but I bet you'd get a faster response entering a help desk ticket and talking on the phone to one of our support folks.
  1

• Re: Maestro C the Fan makes noise

  Lars Pettersson

  January 16
  Hi Mike i dont want to send my Maestro to US, last time i did it toked way to long time,It was stuck at UPS hub in germany for 2 weeks. So i will check it myself.
  1

• Re: Speaker mute with headphones plugged in

  johnn1jm

  March 6
  Maybe the manual is wrong. If you plug powered speakers in to the powered speaker jack, it will mute the Maestro speaker, but as mine does, plugging a headset in the Y connector head phone/ mic jack …
  1

• Re: New Maestro C but cannot see the RX Preamp

  WX7Y

  March 2
  There's NO released version 4.1.15 of SmartSDR at least from what I have ever seen on the Windows platform or on the FlexRadio.com web site, so you may want to look again, there has only been 4.…
  1

• Re: Where do I go to find flexlib, and the relevant API docs?

  KD0RC

  March 6
  Hi Justin, Here is a link to FlexLib: https://www.bing.com/ck/a?!&&p=5f5420ac9aee600259cf65393c74b04e66399cef1a08bc31e037f516917b92adJmltdHM9MTc3Mjc1NTIwMA&ptn=3&ver=2&hsh=4&f…
  1

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