SharkRF openSPOT4
firmware v20
SharkRF · Released Sep 7, 2026 · First seen Sep 7, 2026
Source:
sharkrf.com
v20 is not the latest firmware for the SharkRF openSPOT4: the current version is v93 (October 8, 2026). Go to v93
In short — summary by updatemystuff.com
Added P25 ID name lookup on web interface, fixed power-off and DMR stability issues
- P25 ID and talkgroup name lookup on web interface
- Fixed power-off behavior when 'turn off if no charge' is enabled
- Fixed hang when UDP/Chinese DMR SMS message cannot be sent
Written from SharkRF's release notes, which are printed in full below.
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What's in this update
Added handling more DCS/XLX module letters in D-STAR DTMF commands Do not power off if “turn off if no charge” is enabled, but the device is powered on with the button Added P25 ID/talkgroup resolving to callsigns/names on the web interface Fixed the battery charge low voice announcement: it won’t be played when it’s disabled Fixed the DMR ID registration link in the Quick Setup Fixed hang when an UDP/Chinese DMR SMS message can’t be sent Various smaller fixes and improvements
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