0x1905A is the correct address for 4B0906018DH.
What symptoms make you say it's not working? What value did you assign to it and what result did you expect?
Keep in mind that to fully disable LTFTs, you must set the lower two bits to ones. In this file, the original value is 24, so you should set it to 27 in order to disable LTFTs (Partial Load and Idle).
00100100 -> 00100111
Now ok. Good information, Thank you