Fire HD10 5th gen. stuck on boot

Trying to wipe cache, factory reset the phone, mount /system, flash a ROM from SD card, ADB sideload, everything gives the error multiple times.

Format the cache partition, that will help you to mount later. Just go for Wipe menu from TWRP home screen and select cache .

Without the Fire Tablet being connected to any power source please press and hold the power button for exactly 20 seconds. After 20 seconds, ...

Out tablet will not start. When it comes on, it stays on the Fire logo screen. We've tried to wipe data/ factory reset, it's just giving this error message.

I can't enter normal recovery, I get fto mount /cache (Invalid argument) error. I got into this by trying to factory reset the phone.

My TV is stuck in recovery mode and I'm getting failed to mount /cache error. I have tried wiping cache and partitions. Tried to flash rom as well via USB.

In Android System Recovery, I receive a scrawl that states: E:failed to mount /cache (No such file or directory) E:Can't mount /cache/recovery/log E:Can't open ...

Fix Unable to Mount Cache, Data, System, Storage In TWRP Recovery Fastest Method ...

-Go to Advanced Wipe. -Choose Cache. -Go to Repair or Change Filesystem. -Press Change Filesystem. -Press EXT4. -Reboot system and ...

Try fix the failed to mount cache issue, you have to go to recovery menu and mount system and then clear cache again. It will fix the issue.