diff --git a/mpp-working-config.txt b/mpp-working-config.txt
new file mode 100644
index 0000000..8f4a780
--- /dev/null
+++ b/mpp-working-config.txt
@@ -0,0 +1,42 @@
+Orange Pi 5 Plus / RK3588
+
+Kernel:
+6.1.43-rockchip-rk3588
+
+FFmpeg:
+d90e3a1c18
+
+FFmpeg path:
+/usr/local/bin/ffmpeg
+
+FFmpeg:
+--enable-rkmpp
+--enable-libdrm
+
+Active MPP library:
+/lib/aarch64-linux-gnu/librockchip_mpp.so.1
+
+Active MPP target:
+/usr/lib/aarch64-linux-gnu/librockchip_mpp.so.0.backup-2026-08-30
+
+Active MPP SHA256:
+abc241f2da16bfb606af11248f2ef8e4cade026b6318a748a4094e20332dcd03
+
+Other MPP library:
+/lib/aarch64-linux-gnu/librockchip_mpp.so.0
+
+Other MPP SHA256:
+cd124a6c207480c30bf3b0bc37e4ddb4d05ef52ca9b529984732ba1166c92cb9
+
+MPP kernel devices:
+RKVDEC
+RKVENC
+
+Working FFmpeg decoder:
+hevc_rkmpp
+
+Working FFmpeg encoder:
+h264_rkmpp
+
+Working pipeline:
+HEVC -> RKVDEC -> H.264 -> RKVENC -> HLS