That should be right Thats alright if you are from the US if you put RX-51_2009SE_2.2009.51-1.002_PR_COMBINED_002_ARM.bin isntead of (insert file name here) at least the command is correct For the flasher you have to remember 2 things: - It does not work under 64 bit Operating Systems - The phone must be in production mode (not development mode). According to your description it is correctly set to production mode. maybe you forgot to press "u" on the keyboard while pluggin it in?