With the new ACP, you must also install the Viper4Android FX Legacy Material version (v0.9.9.9). The old 2.5.0.5 APK no longer works. Install the driver, reboot, and grant storage permissions.
This happens if you flashed an old version. The new ACP uses a module.prop with id=audio_compatibility_patch. Check /data/adb/modules/ – if the folder exists but Magisk doesn’t show it, reboot twice. audio compatibility patch magisk module updated
A: Yes. Over-the-air (OTA) updates replace system partitions, wiping ACP’s patches. Boot into Magisk after OTA, click “Install” → “Install to Inactive Slot” (for A/B devices) and re-flash both ACP and your audio mod. With the new ACP, you must also install
| Area | Update |
|------|--------|
| Android Version Support | Added native support for Android 14 QPR3 and Android 15 DP2. |
| Pixel 6/7/8/9 Series | Fixed echo during calls on Tensor G2/G3 devices with custom kernels. |
| Bluetooth | Improved SCO re-routing after call disconnection (fixes silent second call). |
| Audio Policy | Updated audio_policy_configuration.xml patches for devices migrating to V7 HAL. |
| Magisk/KernelSU | Switched to Zygisk optional helper for real-time audio node detection (reduces bootloops). |
| Debug Logging | Added toggleable verbose logging (/sdcard/acp_debug.log). | This happens if you flashed an old version
Prerequisites:
With the new ACP, you must also install the Viper4Android FX Legacy Material version (v0.9.9.9). The old 2.5.0.5 APK no longer works. Install the driver, reboot, and grant storage permissions.
This happens if you flashed an old version. The new ACP uses a module.prop with id=audio_compatibility_patch. Check /data/adb/modules/ – if the folder exists but Magisk doesn’t show it, reboot twice.
A: Yes. Over-the-air (OTA) updates replace system partitions, wiping ACP’s patches. Boot into Magisk after OTA, click “Install” → “Install to Inactive Slot” (for A/B devices) and re-flash both ACP and your audio mod.
| Area | Update |
|------|--------|
| Android Version Support | Added native support for Android 14 QPR3 and Android 15 DP2. |
| Pixel 6/7/8/9 Series | Fixed echo during calls on Tensor G2/G3 devices with custom kernels. |
| Bluetooth | Improved SCO re-routing after call disconnection (fixes silent second call). |
| Audio Policy | Updated audio_policy_configuration.xml patches for devices migrating to V7 HAL. |
| Magisk/KernelSU | Switched to Zygisk optional helper for real-time audio node detection (reduces bootloops). |
| Debug Logging | Added toggleable verbose logging (/sdcard/acp_debug.log). |
Prerequisites: