Install the proper drivers on your PC for usb/wifi tethering

OR

Enable WIFI tethering, reboot phone whilst connected to PC.

Yes, it is. I have been trying various recoveries on the Blackview A8 MAX for about a week now, with the SP Flash Tool. Blackview software automatically replaces the recovery when Android boots, so after flashing a new recovery, one has to boot directly to the recovery, using VOL-UP + POWER. Sadly, ...