Can confirm that it works OK:
root@beagle-maverick:~# i2cdump -y 3 0x50 No size specified (using byte-data access) 0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef 00: 00 ff ff ff ff ff ff 00 1e 6d dc 56 01 01 01 01 ........?m?V???? 10: 03 14 01 03 80 31 20 78 ea ee 91 a3 54 4c 99 26 ?????1 x????TL?& 20: 0f 50 54 a7 6b 80 b3 00 81 80 81 8f 71 4f 01 01 ?PT?k??.????qO?? 30: 01 01 01 01 01 01 1a 36 80 a0 70 38 1f 40 30 20 ???????6??p8?@0 40: 35 00 fe 22 11 00 00 1e 02 3a 80 18 71 38 2d 40 5.?"?..??:??q8-@ 50: 58 2c 45 00 fe 22 11 00 00 1c 00 00 00 fd 00 38 X,E.?"?..?...?.8 60: 4b 1e 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc K?S?.? ...? 70: 00 57 32 32 35 33 0a 20 20 20 20 20 20 20 00 87 .W2253? .? 80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ d0: 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 ff ff ................
Mine is a LG W2253.
Can confirm that it works OK:
root@beagle- maverick: ~# i2cdump -y 3 0x50
No size specified (using byte-data access)
0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef
00: 00 ff ff ff ff ff ff 00 1e 6d dc 56 01 01 01 01 ........?m?V????
10: 03 14 01 03 80 31 20 78 ea ee 91 a3 54 4c 99 26 ?????1 x????TL?&
20: 0f 50 54 a7 6b 80 b3 00 81 80 81 8f 71 4f 01 01 ?PT?k??.????qO??
30: 01 01 01 01 01 01 1a 36 80 a0 70 38 1f 40 30 20 ???????6??p8?@0
40: 35 00 fe 22 11 00 00 1e 02 3a 80 18 71 38 2d 40 5.?"?..??:??q8-@
50: 58 2c 45 00 fe 22 11 00 00 1c 00 00 00 fd 00 38 X,E.?"?..?...?.8
60: 4b 1e 53 0f 00 0a 20 20 20 20 20 20 00 00 00 fc K?S?.? ...?
70: 00 57 32 32 35 33 0a 20 20 20 20 20 20 20 00 87 .W2253? .?
80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................
d0: 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 ff ff ................
Mine is a LG W2253.