I currently have two EarFun UBoom L, and one is on firmware 0.4.5 and the other 0.5.0, and I think this might be causing an issue with the TWS. I'd like to update the firmware on the 0.4.5 to 0.5.0, but I can't find a guide on how to do it, or the relevant firmware files.
How to Update my Firmware
Last replied by EarFun CS Team
by EarFun Admin Dec 31,2021
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