System Firmware Update Instructions For CDJ-900NOTE1: If you have any difficulty carrying out these instructions, please contact PioneerCustomer Support Center.NOTE 2: Once upgraded to this version, it is not possible to downgrade to a lower version.A. Check the current firmware version of the player:1. Turn on the power of the CDJ-900.2. Press [MENU/UTILITY] for over 1 second. Next the [UTILITY] screen is displayed.3. Scroll the screen menu with the rotary selector, firmware VERSION No. will bedisplayed.4. Press [MENU/UTILITY] to return to the menu screen.If the version number is 4.10 or higher, it is not necessary to update the firmware.If the version number is less than 4.10, it is necessary to update the firmware. Please continueto Step B.B. Download the firmware ZIP file from Pioneer's website:Download the file named "CDJ-900v410.zip" from the website to a folder on your computer.C. Create the System Firmware Update USB memory device:USB memory device requirements:- USB specification 2.0- 32 MB or more in capacity- Should be blank and formatted in FAT or FAT32 (mass storage class)PROCEDURE:1. Connect the USB memory device to your computer.2. Double click the ZIP file named "CDJ-900v410.zip" to open it.3. Extract and save all files to the root directory of your USB memory device4. Confirm the file names and the file size is correct on the USB memory device. To checkthe file size in Microsoft Windows, select the file, press the right mouse button, andselect "Properties". If the file name and size do not match the ones listed below, performsteps B and C again.C900DRIV.UPD (388.690 bytes)C900GUI.UPD (277.654 bytes)C900MAIN.UPD (5.987.598 bytes)C900PANL.UPD (91.526 bytes)