diff --git a/README.md b/README.md
index 5d282c1..6c00263 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ I AM NOT taking credit for the entirety of this project. This project is based o
 
 1. Install Microsoft Visual C++ Redistributable - [link](https://aka.ms/vs/17/release/vc_redist.x64.exe).
 
-2. Ensure Python is installed in your system (cannot be from the the Microsoft Store). Refer to [link](https://www.python.org/downloads/) or on Ubuntu -> `sudo apt install python3`. I recommend python 3.10 or higher.
+2. Ensure Python is installed in your system (cannot be from the the Microsoft Store). Refer to [link](https://www.python.org/downloads/) or on Ubuntu -> `sudo apt install python3`. I recommend python 3.10.11 (or higher).
 
 3. Make sure git is installed in your system by running `git --version`. If not refer to [link](https://git-scm.com/book/en/v2/Getting-Started-Installing-Git)
 
diff --git a/vinetrimmer/commands/dl.py b/vinetrimmer/commands/dl.py
index a50be7f..44bdcdc 100644
--- a/vinetrimmer/commands/dl.py
+++ b/vinetrimmer/commands/dl.py
@@ -126,6 +126,7 @@ def get_cdm(log, service, profile=None, cdm_name=None):
 
 def get_service_config(service):
 	"""Get both service config and service secrets as one merged dictionary."""
+	print(filenames.service_config.format(service=service.lower()))
 	service_config = load_yaml(filenames.service_config.format(service=service.lower()))
 
 	user_config = (load_yaml(filenames.user_service_config.format(service=service.lower())) or load_yaml(filenames.user_service_config.format(service=service)))
@@ -499,24 +500,28 @@ def result(ctx, service, quality, range_, wanted, alang, slang, audio_only, subs
 								session_id=session_id
 							) or ctx.obj.cdm.common_privacy_cert
 						)
-						ctx.obj.cdm.parse_license(
-							session_id,
-							service.license(
+						license = service.license(
 								challenge=ctx.obj.cdm.get_license_challenge(session_id=session_id, pssh=PSSHWV(track.psshWV)),
 								title=title,
 								track=track,
 								session_id=session_id
 							)
+						assert license
+						ctx.obj.cdm.parse_license(
+							session_id,
+							license
 						)
 					elif "common_privacy_cert" not in dir(ctx.obj.cdm) and track.psshPR:
 						challenge = ctx.obj.cdm.get_license_challenge(session_id, PSSH(track.psshPR).wrm_headers[0])
-						ctx.obj.cdm.parse_license(
-							session_id, 
-							service.license(
+						license = service.license(
 								challenge=challenge,
 								title=title,
 								track=track,
-							) # expects the XML License not base64 encoded str.
+							)
+						assert license
+						ctx.obj.cdm.parse_license(
+							session_id, 
+							license # expects the XML License not base64 encoded str.
 						)
 					else:
 						raise log.exit("Unable to license")
diff --git a/vinetrimmer/devices/hisense_smarttv_he55a7000euwts_sl3000.prd b/vinetrimmer/devices/hisense_smarttv_he55a7000euwts_sl3000.prd
index 50da192..0c1b3a2 100644
Binary files a/vinetrimmer/devices/hisense_smarttv_he55a7000euwts_sl3000.prd and b/vinetrimmer/devices/hisense_smarttv_he55a7000euwts_sl3000.prd differ
diff --git a/vinetrimmer/key_store.db b/vinetrimmer/key_store.db
index 313cc8c..4274ba6 100644
Binary files a/vinetrimmer/key_store.db and b/vinetrimmer/key_store.db differ
diff --git a/vinetrimmer/services/amazon.py b/vinetrimmer/services/amazon.py
index 09e1686..97517c0 100644
--- a/vinetrimmer/services/amazon.py
+++ b/vinetrimmer/services/amazon.py
@@ -860,7 +860,7 @@ class Amazon(BaseService):
 				"deviceStreamingTechnologyOverride": manifest_type if manifest_type else "DASH",
 				"deviceProtocolOverride": "Https",
 				"deviceVideoCodecOverride": video_codec,
-				#"deviceBitrateAdaptationsOverride": bitrate_mode.replace("+", ","),
+				"deviceBitrateAdaptationsOverride": bitrate_mode.replace("+", ","),
 				"deviceVideoQualityOverride": quality,
 				"deviceHdrFormatsOverride": self.VIDEO_RANGE_MAP.get(hdr, "None"),
 				"supportedDRMKeyScheme": "DUAL_KEY",  # ?
@@ -1235,7 +1235,7 @@ class Amazon(BaseService):
 			if response_json["token_type"] != "bearer":
 				raise self.log.exit("Unexpected returned refreshed token type")
 
-			return response
+			return response_json
 
 		def get_csrf_token(self) -> str:
 			"""
diff --git a/vinetrimmer/utils/io.py b/vinetrimmer/utils/io.py
index be5ea1b..484a385 100644
--- a/vinetrimmer/utils/io.py
+++ b/vinetrimmer/utils/io.py
@@ -19,8 +19,9 @@ from sys import platform
 
 def load_yaml(path):
 	if not os.path.isfile(path):
+		#print(f"Service config does not exist -> {path}")
 		return {}
-	with open(path) as fd:
+	with open(path, 'r') as fd:
 		return yaml.safe_load(fd)