diff --git a/platformio.ini b/platformio.ini
index 0ca78e9e..278d0248 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -2335,9 +2335,11 @@ lib_deps = ${esp32_4MB_V4_S_base.esp32_lib_deps}
 
 
 [env:adafruit_matrixportal_esp32s3]
-platform = espressif32 ; latest
+extends = esp32_4MB_V4_M_base
+platform = espressif32@ ~6.5.0 ;; first platform release supporting matrixportal
+platform_packages = platformio/framework-arduinoespressif32 @ 3.20014.231204 ;; arduino-esp32 2.0.14 needed - previous versions were missing files for matrixportal
 board = adafruit_matrixportal_esp32s3
-extends = esp32_4MB_V4_S_base
+
 build_unflags = ${env:esp32S3_8MB_M.build_unflags}   ;; use the same as "normal" S3 buildenv
 build_flags = ${common.build_flags} ${esp32s3.build_flags} -Wno-misleading-indentation -Wno-format-truncation
   ${common_mm.build_flags_S}
@@ -2351,7 +2353,9 @@ build_flags = ${common.build_flags} ${esp32s3.build_flags} -Wno-misleading-inden
   -D WLED_USE_PSRAM -DBOARD_HAS_PSRAM ; tells WLED that PSRAM shall be used
   -D WLED_ENABLE_HUB75MATRIX -D NO_GFX ;-D SPIRAM_FRAMEBUFFER
   -D DEFAULT_LED_TYPE=101
-lib_deps = ${esp32_4MB_V4_S_base.esp32_lib_deps}
-            ${common_mm.animartrix_lib_deps}
+lib_deps = ${esp32s3.lib_deps} ${common_mm.lib_deps_S} ;; ;;  do not include ${esp32.lib_depsV4} !!!!
+  ${common_mm.animartrix_lib_deps}
+  https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-DMA.git @ 3.0.10
+
 lib_ignore = IRremoteESP8266 ; use with WLED_DISABLE_INFRARED for faster compilation
 monitor_filters = esp32_exception_decoder