вдосконалення; модернізація; підвищувати статус; вдосконалювати
JFO-E upgrade program
Hornet upgrade program
upgrade program
aircraft modernization / aircraft upgrade
aircraft upgrade / aircraft modernization
drone control upgrade system
Firmware upgrade required
Device Firmware Upgrade Mode
via the Devices Firmware Upgrade mode
You need to upgrade your firmware to the latest version of Betaflight before you can use the X tab