diff --git a/Library/firehose.py b/Library/firehose.py
index 6ba6280..c30ad3f 100755
--- a/Library/firehose.py
+++ b/Library/firehose.py
@@ -526,6 +526,16 @@ class qualcomm_firehose:
 
         if rsp[0] == True:
             self.cdc.read()
+            if not "MemoryName" in rsp[1]:
+                #print(rsp[1])
+                rsp[1]["MemoryName"]="eMMC"
+            if not "MaxXMLSizeInBytes" in rsp[1]:
+                rsp[1]["MaxXMLSizeInBytes"]="4096"
+                logging.warning("Couldn't detect MaxPayloadSizeFromTargetinBytes")
+            if not "MaxPayloadSizeToTargetInBytes" in rsp[1]:
+                rsp[1]["MaxPayloadSizeToTargetInBytes"] = "1038576"
+            if not "MaxPayloadSizeToTargetInBytesSupported" in rsp[1]:
+                rsp[1]["MaxPayloadSizeToTargetInBytesSupported"] = "1038576"
             self.cfg.MemoryName = rsp[1]["MemoryName"]
             self.cfg.MaxPayloadSizeToTargetInBytes = int(rsp[1]["MaxPayloadSizeToTargetInBytes"])
             self.cfg.MaxPayloadSizeToTargetInBytesSupported = int(rsp[1]["MaxPayloadSizeToTargetInBytesSupported"])
diff --git a/Library/usblib.py b/Library/usblib.py
index ceb7610..bf2a874 100755
--- a/Library/usblib.py
+++ b/Library/usblib.py
@@ -156,7 +156,10 @@ class usb_class():
         try:
             logger.debug("TX: "+command.decode('utf-8'))
         except:
-            logger.debug("TX: "+hexlify(command).decode('utf-8'))
+            try:
+                logger.debug("TX: "+hexlify(command).decode('utf-8'))
+            except:
+                logger.debug("TX: "+command)
         return True
 
     def read(self,length=0x80000, timeout=None):
diff --git a/requirements.txt b/requirements.txt
index 34a5a8c..9e6f8e4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 pyusb
 pyserial
 docopt
-pylzma
\ No newline at end of file
+pylzma
+pycryptodome
\ No newline at end of file