The latest firmware update from TID Radio, 240427, does indeed address the squelch tail issue on the TD-H3. Firmware update link: https://walkietalkiesoftware.com/portal/index/software.html Go to your version of the TD-H3 and download the entire package. This package includes the firmware update file 240427 and the program for handling the update if you're using a conventional programming cable. Definitely read and follow the included "readme" instructions. Please be sure to visit http://www.spectergear.com/ Your patronage there helps support this channel.