Im trying a full update to v30 and its in sideload mode, developer mode, and I cannot get it to update through the headset or manuallyany help?

I,ve tried sideloading via usb and adb fails at 47% every time. It will not find updates within the settings in the quest app.Im using v30 full. Had the same problems with v43. I cannot use this basically new device because it cannot update at allany...