diff --git a/include/updater/boot_package.ini b/include/updater/boot_package.ini
index ea836f3..dcfff73 100644
--- a/include/updater/boot_package.ini
+++ b/include/updater/boot_package.ini
@@ -6,7 +6,8 @@ set-ini-val ./config.ini 'OmniNX Downloader' footer ''
 set-ini-val ./config.ini '*Firmware Archiv' footer '18.0.0+'
 
 try:
-download https://git.niklascfw.de/OmniNX/OmniNX-Downloader/raw/branch/main/include/updater/RELEASE.ini ./RELEASE.ini
+ini_file /config/omninx/manifest.ini
+download '{if_==({ini_file(OmniNX,release_channel)},master,https://git.niklascfw.de/OmniNX/OmniNX-Master/releases/download/master/RELEASE.ini,https://git.niklascfw.de/OmniNX/OmniNX-Downloader/raw/branch/main/include/updater/RELEASE.ini)}' ./RELEASE.ini
 ini_file ./RELEASE.ini
 
 set-ini-val ./config.ini 'OmniNX' footer '{ini_file(Release Info,omninx_pack)}'
diff --git a/include/updater/release_channel.ini b/include/updater/release_channel.ini
new file mode 100644
index 0000000..19a431c
--- /dev/null
+++ b/include/updater/release_channel.ini
@@ -0,0 +1,17 @@
+[Release-Kanäle]
+
+[Release (stabil)]
+ini_file '/config/omninx/manifest.ini'
+set-ini-val '/config/omninx/manifest.ini' 'OmniNX' 'release_channel' 'release'
+[Master (Testversion)]
+ini_file '/config/omninx/manifest.ini'
+set-ini-val '/config/omninx/manifest.ini' 'OmniNX' 'release_channel' 'master'
+
+[Master — Hinweis]
+;mode=table
+;alignment=left
+;header=false
+;wrapping_mode=word
+;background=true
+;info_text_color=warning
+'Master' = 'Automatischer Build des neusten Stands, ungetestet. Nur zum Testen verwenden.'
diff --git a/include/updater/updater.ini b/include/updater/updater.ini
index 4f47509..d867688 100644
--- a/include/updater/updater.ini
+++ b/include/updater/updater.ini
@@ -12,14 +12,15 @@
 ini_file '/config/omninx/manifest.ini'
 'Installierte Variante' = '{ini_file(OmniNX,current_pack)}'
 'Update-Kanal' = '{ini_file(OmniNX,channel_pack)}'
+'Release-Kanal' = '{if_==({ini_file(OmniNX,release_channel)},master,Master (Test),Release)}'
 'Installierte Version' = '{ini_file(OmniNX,version)}'
 
 [OmniNX]
 try:
-download https://git.niklascfw.de/api/v1/repos/OmniNX/OmniNX/releases?limit=1 /config/ultrahand/downloads/omninx-api.json
+download 'https://git.niklascfw.de/api/v1/repos/OmniNX/OmniNX/releases?limit=1&pre-release=false' /config/ultrahand/downloads/omninx-api.json
 json_file /config/ultrahand/downloads/omninx-api.json
 ini_file '/config/omninx/manifest.ini'
-download {json_file(0,assets,{ini_file(OmniNX,update_channel)},browser_download_url)} /config/ultrahand/downloads/OmniNX.zip
+download '{if_==({ini_file(OmniNX,release_channel)},master,https://git.niklascfw.de/OmniNX/OmniNX-Master/releases/download/master/OmniNX-{ini_file(OmniNX,channel_pack)}.zip,{json_file(0,assets,{ini_file(OmniNX,update_channel)},browser_download_url)})}' /config/ultrahand/downloads/OmniNX.zip
 unzip /config/ultrahand/downloads/OmniNX.zip /
 delete /config/ultrahand/downloads/omninx-api.json
 delete /config/ultrahand/downloads/OmniNX.zip
@@ -94,6 +95,24 @@ delete /config/ultrahand/downloads/omni-downloader.zip
 ;background=false
 ;gap=30
 
+[Release-Kanal]
+;mode=table
+;background=true
+;gap=20
+ini_file '/config/omninx/manifest.ini'
+'Pack-Updates aus' = '{if_==({ini_file(OmniNX,release_channel)},master,Master (Test),Release)}'
+
+[*Release-Kanal ändern]
+;mini=true
+;mode=forwarder
+package_source ./release_channel.ini
+refresh-to *Release-Kanal ändern
+
+[gap]
+;mode=table
+;background=false
+;gap=30
+
 [*Firmware Archiv]
 ;mode=forwarder
 package_source ./firmware_archive.ini