Hp procurve 2512 help

i got this switch a few days ago and tried to get in the web ui. win i try to go to the ip address assigned by dhcp and then i get a java error saining application blocked by security settings

i have avast turned off  and all the other security setting off on my computer that i can think of

chrome as well

Java Plug-in
Using JRE version 1.7.0_65-b20 Java HotSpot(TM) Client VM
User home directory = C:\Users\matt
c: clear console window
f: finalize objects on finalization queue
g: garbage collect
h: display this help message
l: dump classloader list
m: print memory usage
o: trigger logging
q: hide console
r: reload policy configuration
s: dump system and deployment properties
t: dump thread list
v: dump thread stack
x: clear classloader cache
0-5: set trace level to <n>
CacheEntry[]: updateAvailable=false,lastModified=Wed Dec 31 18:00:00 CST 1969,length=171677 

the detail jave console 

This is quite an old switch so there maybe some Java application compatibility issues.

I would do the initial configuration using the RS-232C (Serial) connection.

i got in with the web ui. there is a java bug in the new version

https://www.youtube.com/watch?v=_mDVFrFjWVw on how i got in (not my channel)