for A in 0x{30,4c,5{0,4,5,6,7},69} ; do
  sudo i2cdump 0 $A >> sensors.dump 2>&1 ;
done

I will probe file /dev/i2c-0, address 0x30, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...

I will probe file /dev/i2c-0, address 0x4c, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...

I will probe file /dev/i2c-0, address 0x50, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: f0 91 ab 55 00 00 00 00 00 00 00 0c 00 01 00 00    ???U.......?.?..
10: fe 00 00 f0 00 00 00 00 00 00 00 00 00 00 00 00    ?..?............
20: 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00    ..?.............
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX

eeprom-i2c-0-50
Adapter: SMBus I801 adapter at 8000
Memory type:            SDR SDRAM DIMM
Memory size (MB):       256

I will probe file /dev/i2c-0, address 0x54, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 80 08 04 0d 09 02 40 00 01 70 54 00 82 10 00 01    ??????@.?pT.??.?
10: 8f 04 06 01 01 00 0e 75 54 00 00 0f 0e 0f 2d 20    ?????.?uT..???- 
20: 15 08 15 08 00 00 00 00 00 00 00 00 00 00 00 00    ????............
30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 12 73    ..............?s
40: 2c ff ff ff ff ff ff ff 08 38 4c 53 44 54 33 32    ,.......?8LSDT32
50: 36 34 48 47 2d 31 33 45 43 32 20 02 00 03 0b 77    64HG-13EC2 ?.??w
60: 02 a5 2c 00 00 00 00 00 00 00 00 00 00 00 00 00    ??,.............
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 64 cf    ..............d?
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...

I will probe file /dev/i2c-0, address 0x55, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 53 45 52 23 20 07 01 cb ea 00 00 00 00 00 00 00    SER# ????.......
10: ff 35 35 34 39 47 30 31 30 31 31 35 35 39 31 38    .5549G0101155918
20: 42 56 ff ff ff ff ff ff ff ff ff ff ff ff ff ff    BV..............
30: ff b1 53 32 36 35 36 36 46 47 35 35 32 32 33 42    .?S26566FG55223B
40: 43 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    C...............
50: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................

I will probe file /dev/i2c-0, address 0x56, mode byte
    0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 55 53 52 23 10 00 01 d2 00 00 00 00 00 00 00 00    USR#?.??........
10: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...

I will probe file /dev/i2c-0, address 0x57, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 43 4f 4e 23 59 00 01 a3 0b 00 00 00 00 00 00 00    CON#Y.???.......
10: 90 12 36 e2 ba 80 a7 27 11 d6 bd 6e e8 8b a2 28    ??6????'???n???(
20: e1 48 08 05 11 6d 04 88 04 00 01 30 03 40 78 06    ?H???m???.?0?@x?
30: 7f c7 6f 00 60 21 00 86 80 77 35 00 03 86 80 85    ??o.`!.??w5.????
40: 24 01 04 86 80 31 10 00 02 4c 10 50 ac 07 06 60    $????1?.?L?P???`
50: 12 73 38 80 02 a8 04 13 03 00 00 00 00 00 00 00    ?s8??????.......
60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    ................
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...
e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff aa 55    ..............?U

I will probe file /dev/i2c-0, address 0x69, mode byte
     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
10: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
20: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
30: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
40: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
50: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
60: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
70: XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX XX    XXXXXXXXXXXXXXXX
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff    ................
..  ...

     0  1  2  3  4  5  6  7  8  9  a  b  c  d  e  f    0123456789abcdef
00: 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08 08    ????????????????
..  ...