Cant get my hex code working (thunderfury)

[zhin]

Heya,

Can any1 help me out, im trying to chance my "The sun eater" to Thunderfury, but when I change the numbers whit 778e hex code, I just get a square on my hand ingame ?
Useing following program to get my hex code:
http://mrcalculator.com/Home.php?Fun...g1=hexdec.html

Any got same problem ? or know a hex code that work?

Please help me out mates

Best regards
Zhin

[reflex0rzor]

the hex code should be 8e77