To check your firmware version on the H7000 turn the transmitter on using the power button then press the left stick down to the 6 o’clock position and press the start button. A menu should come up on the OLED screen where you can check the calibration of the sticks, change the 5.8Ghz frequency and check the firmware version of the Transmitter, Receiver and FC. To check the firmware on the Rx and FC the drone must be powered on.
Power on FPV1 hold the left stick down at the 6 o’clock position and press enter. A menu will appear where you can check the firmware version. If you want to check the version on the drone (FC and Rx), the drone must be powered on and the version information will be shown on the FPV1 when selecting “Show Version“.