[?]: help for key for S7 professional v5.4 SP1 with ALM v3

PLC_ITA · Post by **PLC_ITA** » Mon Mar 19, 2007 4:57 pm

Hello friends,
I have a big problem whith S7 professional V5.4 + SP1 release K5.4.1.0

I have try most key but when start the simatic manager a massage apper :

No valid licence key found ! Install a valid key !

I need your help to know which key i need

thank a lot

PLC_ITA

Post by **CoMod** » Mon Mar 19, 2007 5:16 pm

Try to reinstall key
http://plc.net.ru/viewtopic.php?p=10252#10252
Old FastCopy keys not work with ALM3