Recent content by freddevin

  1. freddevin

    HP 4540s: "Product Information Not Valid" error message at system start up

    Hello, I have a problem, I cannot unlock the MPM on my HP Probook 470 G0. I have followed all of the above instructions. I have copied the FSMC.bin file on a USB key formatted in FAT32 and less than 200 MB, but when I use the key combination "Windows + up arrow + down arrow" I always get the...