Improve version detection.

2019-09-02 23:22:15 +02:00 · 2019-09-02 23:22:15 +02:00 · da13257a3e
commit da13257a3e
parent 74157d0d2c
1 changed files with 2 additions and 3 deletions
--- a/grmn/tlv.py
+++ b/grmn/tlv.py
@ -395,9 +395,8 @@ class TLVbinary(TLV):
 class TLVbinary0401(TLVbinary):
    def __str__(self):
        txt = super().__str__()
-        hdr1 = unpack("<H", self.value[0:2])[0]
-        hdr2 = unpack("<H", self.value[2:4])[0]
-        if hdr1 == 0xffff or hdr2 == 0xffff:
+        skuprobe = self.value[10:14]
+        if skuprobe == b"006B":
            version = unpack("<H", self.value[4:6])[0]
            sku = self.value[10:20].decode("utf-8")
            hwid = int(sku[4:8])