Hi! Please look review firmware V4.0 ru-vid.com/video/%D0%B2%D0%B8%D0%B4%D0%B5%D0%BE-bVdtMlt1SCI.html Link for download firmware disk.yandex.ru/d/UguNn-mRPN6d9A In the near future it is planned to release the firmware V4.1 Follow my channel or forum hamforum.ru/viewtopic.php?f=45&t=777