SharkRF openSPOT3
firmware v4
SharkRF · Released Sep 7, 2026 · First seen Sep 7, 2026
Source:
sharkrf.com
v4 is not the latest firmware for the SharkRF openSPOT3: the current version is v68 (September 7, 2026). Go to v68
In short — summary by updatemystuff.com
Adds daily wake/power scheduling via RTC, fixes D-STAR voice cuts and web interface glitches.
- RTC function enables scheduled daily device wake-up and shutdown
- Fixed D-STAR voice announcement cuts during network transmissions
- Fixed web interface reloading on invalid callsigns
Written from SharkRF's release notes, which are printed in full below.
Was this useful? Thanks.
What's in this update
Added RTC function, which allows the device to wake up and power down every day at a predefined time Reduced APRS beacon location send interval to 10 minutes Fixed graph widths on small displays Fixed cut in D-STAR voice announcements when a transmission is coming from the network Fixed unexpected web interface reloads caused by invalid callsigns Further fixes and enhancements
updatemystuff.com never hosts firmware files — always download from the official source.
Get it from SharkRFWatch the openSPOT3 for updates
Create a free account and get an email the moment SharkRF publishes new firmware.
Create account & watch