*@Dear All,*
I've been wondering about some of the android functions for some time now, so I made a device driver. And I downloaded the *AOSP *source code and built it into *ENG*(or userdebug), then flash it into my *Pixel 3 XL*. But as I tried to load the module with the "insmod" command, I could find the following: > *insmod: failed to load /sdcard/.../my_driver.ko: Required key not > available* > As far as I know, when loading a module using the "insmod" command from the *ENG*(or userdebug) binary, it is not necessary to verify the signature of the module. Anyway, I have the above signature problem, and I wonder how to solve it. How build own drive into the kernel, whether modify the .config in the *AOSP *source to build a new binary, or whatever can try to build a device driver, etc. I welcome everyone. I want to make sure my driver is working normally on the my *Pixel 3 XL*. *with best regard,* *Thanks =)* *Lucas. B.* -- -- You received this message because you are subscribed to the "Android Building" mailing list. To post to this group, send email to android-building@googlegroups.com To unsubscribe from this group, send email to android-building+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-building?hl=en --- You received this message because you are subscribed to the Google Groups "Android Building" group. To unsubscribe from this group and stop receiving emails from it, send an email to android-building+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/android-building/efbcb066-7ef7-4cb7-a5b6-55e39bfedfe2%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.