I can't connect some WEP wireless

[worladorn Sirisang]

Hi all
   I got a wireless problem on my labtop after i update package by using
yum update at 2 week ago. that make me can not use the WEP wireless in my
home and my office. i try to remove the my home WEP wireless by using
nm-connection-editor, remove it by rm -f by myself, that wish it to new
learn. then it ask me to enter password and silence, Not have any error
popup show on my screen. please help me

best regards
worladorn
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