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I've been using?DfuSe Demo with no problems on a Windows 10 computer.? Have you tried this?

Thank you for replying, but no luck.? I see the STM32 Bootloader in Device manager, but when I go to "pick from a list..." it shows dozens of entries, but no "compatible hardware" or STM device. I

Follow the wiki te update part with the info on how to solve a black screen -- For more info on the tinySA go to https://tinysa.org/wiki/

I used STM32 to install the bin file, now my ULTRA is black screen.

I use STM32 CubeProgrammer for some device upgrades. It uses the bootloader mode to update firmware. Sometimes when I exit it saves the bootloader driver. To change drivers perform the following:

Hi Wes, Good to see you over here on the TinySA group.? You can set the TinySA to Zero Span mode as mentioned above by going to Frequency and then select Zero Span and then enter the frequency where

Try a different USB cable DFU does not use a com port. Can you post a screenshot of the windows device manager window? It's possible you have the new DFU drivers loaded, try STM32update, see wiki --

I just got my Tinysa Ultra and am trying to update the firmware.? I am using DuFuse, but it will not recognize the Tinysa. I enter the update mode by pressing jog wheel and turning on.? I have a

I just got my Tinysa Ultra and am trying to update the firmware.? I am using DuFuse, but it will not recognize the Tinysa. I enter the update mode by pressing jog wheel and turning on.? I have a

Monitoring my FT8 siganl on the 20m ham band with the Ultra. 73 -Jim NU0C

Not knowing what steps you tried, may I suggest trying a different USB Cord. There have been several that has had the same problem and have cured it with a new or different cord. I have had problems

I purchased a TinySA from Amazon in November 2022 it worked fine for about a week then as the battery ran down it would not charge. The battery voltage would never rise. With the power switch off it

New ULTRA FW release Version V1.4-28 Changes: - Corrected too many digits in center freq menu - Repaired pre, mid and post trigger options. -- For more info on the tinySA go to

Eric, Thank you, clearly as a new user, I have more to learn about the TinySA Ultra. (I do have a little experience with spectrum analyzers.? The first one was an HP 8551A/851A, 55 years ago) Wes?

Here is a screen grab from my Kenwood TS-890.? The part of interest is the lower right pane.? This is powerline noise that I was hoping to locate with the TinySA Ultra, since carrying a 50 pound

Wes, In zero span mode with unit set to Volt you do see the AM demodulated wave form This is 10MHz AM modulated with 100 Hz triangle wave form -- For more info on the tinySA go to

Hi Wes, Now you have me intrigued. I still think there are various trigger modes available on the Ultra What are you trying to resolve ? Regards, Martin

Thanks Martin, Of course zero span is good for watching or listening to a signal.? What I was hoping to do is grab a (perhaps) triggered snapshot of the demodulated waveform.? I've watched Eric's

I've changed a setting to allow larger pictures Hope this solves the problem -- For more info on the tinySA go to https://tinysa.org/wiki/

Hi, If you have pictures with only a few colours (e.g. a screenshot) the (lossless) compression is quite good - my attached example has a size of 4260 bytes (320 x 240 pixel of 32 bit each = 307200