How can I upgrade my Tapio 1 Pro to improve sound problems from the AUX connection or remove the BT beep?
1. Put a random MP3 music in the USB, copy the upgrade file into the USB,
2. Insert the USB, automatically enter the upgrade, the upgrade is automatically shut down, and remove the U disk before turning on the device
(The U disk supports a maximum of 64G, and requires FAT32 format)
Please choose one of the installation packages to download based on the product question.
1. Software installation package 1：
Improve other sound issues such as sound lag and no sound from AUX connections
2. Software installation package 2：
If the volume of the beep is too loud, remove the beep version after the upgrade.