# Default Legato Applications **URL:** https://forum.sierrawireless.com/t/default-legato-applications/25772 **Category:** IoT Modules **Created:** [December 16, 2021, 11:14am UTC](https://forum.sierrawireless.com/t/default-legato-applications/25772 "2021-12-16T11:14:19Z") **Posts on this page:** 1 **Showing post:** 10
### Author: ![jyijyi](https://sea1.discourse-cdn.com/flex025/user_avatar/forum.sierrawireless.com/jyijyi/32/4766_2.png) [@jyijyi](https://forum.sierrawireless.com/u/jyijyi) #### Post date: [December 18, 2021, 5:01am UTC](https://forum.sierrawireless.com/t/default-legato-applications/25772/10 "2021-12-18T05:01:25Z")
You can download to R12 and use swiflash to erase userapp partition. you can see here for not downgrading : > [@Swiflash -r broken with release 12 on wp77xx?](https://forum.sierrawireless.com/t/swiflash-r-broken-with-release-12-on-wp77xx/20957/2): > > According to the release note of fw r12, QTI9X07-2870 is to fix userapp partition being erased which is security hole. You might also try the following without downgrading to older version: (Be careful of the mtd number, different FW might have different mtd number for userapp partition !!! ) root@swi-mdm9x28-wp:~# cat /proc/mtd|grep userapp -i mtd16: 08300000 00040000 "userapp" root@swi-mdm9x28-wp:~# pwd /home/root root@swi-mdm9x28-wp:~# ls UART\_Test1.wp77xx.update root@swi-mdm9x28-wp:~# fl… --- _[View the full topic](https://forum.sierrawireless.com/t/default-legato-applications/25772)._