# \[WP7702\] Recovery Mechanisms

**URL:** <https://mangoh.discourse.group/t/wp7702-recovery-mechanisms/10159>\
**Category:** mangOH Yellow\
**Created:** [October 28, 2022, 7:22am UTC](https://mangoh.discourse.group/t/wp7702-recovery-mechanisms/10159 "2022-10-28T07:22:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![jeremylaharotte](https://avatars.discourse-cdn.com/v4/letter/j/f19dbf/32.png) [@jeremylaharotte](https://mangoh.discourse.group/u/jeremylaharotte)\
**Post date:** [October 28, 2022, 9:16am UTC](https://mangoh.discourse.group/t/wp7702-recovery-mechanisms/10159/3 "2022-10-28T09:16:02Z")

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Hi,

I don’t lose a file when I do a reset (command or button or switch) but I lose my file when the system got corrupted (when I reboot a lot I guess)

Like in this case:

> [@\[WP7702\] Can't go in ULPM Mode](https://mangoh.discourse.group/t/wp7702-cant-go-in-ulpm-mode/10030/12):
>
> Hi, I don’t have the system with me. As I said in the previous post, I do a reboot if I can’t get into ULPM. But after some time the recovery mechanism is activated and I lose the Legato apps and the file on the system (I will write a new post about this). The log I am posting is from a system we recovered in the field after an I2C problem and before the recovery mechanism. It’s on this system that I do a hardware reboot (ON/OFF), and I can’t remember if the MCU version was missing. On a syst…

I think that to much reboot can create a file system corruption and activate the recovery mechanism that install a backup.

 ![image](https://us1.discourse-cdn.com/flex016/uploads/mangoh/original/2X/2/210b6de62f0d1a3bac174c9fbba069b7532c44ef.png)

and when this happened my apps disappear and home directory is empty just with home directory /root

The system is in the same state as when the Mangoh was new and I had used WP77xx\_Release14.1\_SIERRA.exe or mangOH-yellow-wp77xx\_0.7.0.exe to update the board.

Jérémy

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