How can i repair the boot loader of my LG l90 d415?

[AC Question]

it got hardbricked after flashin a kdz file via octoplus box, now the phone is dead, wont turn on, nothin, it is completly dead

 

[pkcable]

WARNING ADVANCED TOPIC AHEAD! Proceed at your own risk!

Here's a link to the LG Bridge tools page. You might try the LG Bridge to reload your firmware.

LG Software & tools Download