# Compiler WP7702 error **URL:** \ **Category:** WP Series\ **Created:** [May 5, 2023, 6:03am UTC](https://forum.sierrawireless.com/t/compiler-wp7702-error/29698 "2023-05-05T06:03:00Z")\ **Posts on this page:** 1\ **Showing post:** 129
**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:** [June 14, 2023, 6:27am UTC](https://forum.sierrawireless.com/t/compiler-wp7702-error/29698/129 "2023-06-14T06:27:06Z")
when you say “I failed to update some files when I update from custom to custom image”, what files are you referring to? is it something similar to this one? [https://forum.mangoh.io/t/error-after-boot-mango-yellow/9772/14](https://forum.mangoh.io/t/error-after-boot-mango-yellow/9772/14) does it help if you erase the userapp partition? > [@Swiflash -r broken with release 12 on wp77xx?](https://forum.sierrawireless.com/t/swiflash-r-broken-with-release-12-on-wp77xx/20957): > > Hey, After a board issue (see topic [https://forum.mangoh.io/t/cannot-access-mangoh-yellow-wp7702/4848/27](https://forum.mangoh.io/t/cannot-access-mangoh-yellow-wp7702/4848/27)) I think there is a problem with the swiflash command and its -r option for recovery mode. With fw R12, this tool doesn’t work, I had to downgrade to R11 to be able to use it. Thanks wink --- _[View the full topic](https://forum.sierrawireless.com/t/compiler-wp7702-error/29698)._