wifi driver not working in windows 7

7:22

9:23

3:02

4:57

10:48

6:46

5:01

6:51

8:02

6:03

2:22

6:54

3:06

6:25

5:05

2:04

8:12

3:31

2:27

4:37

3:36

1:12

4:30

8:13

6:01

3:42

4:01

23:14

4:18

7:25

4:38

4:48

1:38

3:01

1:40

11:30

4:28

7:35

12:09

9:35

3:05

00:58

5:59

9:14

6:49

5:46

3:00

5:42

4:19

10:41

6:51

6:51

6:46

2:04

6:04

3:00

6:03

2:27

3:43

7:23