add some notes about other switches..

NOTES.md

@@ -1,4 +1,5 @@
-Compatability:
+Compatability
+=============
 
 NetGear GS724TS
 ---------------
@@ -12,3 +13,25 @@ Can set VLAN names
 
 SNMPv3 does not support 3DES or AES encryption.
 Supported: authProtocol=usmHMACSHAAuthProtocol, privProtocol=usmDESPrivProtocol
+
+
+NetGear GS724Tv4
+----------------
+
+V6.3.1.4
+
+Fixed user of admin.  Auth key is the same as web admin password.
+
+SNMPv3 does not support 3DES or AES encryption.
+Supported: authProtocol=usmHMACSHAAuthProtocol, privProtocol=usmDESPrivProtocol
+
+
+NetGear GS510TLP
+----------------
+
+V6.6.2.8
+
+Fixed user of admin.  Auth key is the same as web admin password.
+
+SNMPv3 does not support 3DES or AES encryption.
+Supported: authProtocol=usmHMACSHAAuthProtocol, privProtocol=usmDESPrivProtocol