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Hi, i belive it was this line that i had to change implementation 'com.github.mazenrashed:Printooth:1.2.1' About paperdb i found a project (Paper-2.6) and i belive that i've imported the libraries directly...

Hi, can you please post the error/log? Thanks

I have it like this: `repositories { mavenLocal() google() mavenCentral() maven { url 'https://www.jitpack.io' } maven { url "https://maven.google.com/" } jcenter() }` Dependecies: ` implementation 'com.github.mazenrashed:Printooth:1.2.1'`

Hi, can you try this: Since android 12, you need to runtime ask for the permission if (ContextCompat.checkSelfPermission(this, Manifest.permission.BLUETOOTH_CONNECT) != PackageManager.PERMISSION_GRANTED) { // Caso a permissão ainda não tenha sido...

can you give more detail? when the app crashes what kind of error it returns?