root:~# i2cdump -f -y 3 0x4d
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 00 00 0c 12 c6 22 43 02 52 10 13 02 00 04 05 06
10: 07 11 12 76 01 2e 60 0e 0c 00 fc a6 df ff ff 00
20: 00 11 00 00 00 00 00 00 00 40 3b 00 79 9d 40 a3
30: 19 40 81 c4 4b 74 08 00 0d 0c be 58 68 08 00 00
40: 76 41 00 c0 10 21 00 c6 2c c6 20 
50: 
60: 
70:       00 f0 00 0f 00    0c             10 15 00


root:~# i2cset -f -y 3 0x4d 0x00 0x01
root:~# i2cdump -f -y 3 0x4d
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f
00: 01                      40             02 68 00
10: 
20:             00
30: 					   10 10 01