MNAS-44 Update Software instruction; Please visit our web site for the MNAS-44 softwware download or find it in included CD A - New setup - NAS Discovery Utility shows Zero - Disk 1 - Unzip if need to a folder, in there you should have a file name *AG_NAS_Vx.x.x-generic.cpio.bz2* and Upgrade-4400-Vx.x.x-generic.bz2 2 - Remove all your HDDs 3 - Turn on MNAS without HDD 4 - Run NAS discovery utility, 5 - When NAS show up Insert all the HDD in (hot plug) you may need to refresh and configure 6 - Enter IP address and the web browser, MNAS should return screen with Hardware and Software version 7 - Log in as root 8 - Configure RAID 9 - Click Install button 10 - Browse to the file in step 2 Note: For system Software version 1.60, you must update to 1.7.x, in order to update to 1.8.x 11 - Click install 12 - If you are update from 1.6.0 to 1.7.1, now you can use B instructions ( see below) B - Existing NAS - System currently in service 1 - Log-in as Administrator 2 - Select Advanced - Firmware option 3 - If the system shows: a - Software version 1.6.0 then you must update to Version 1.7.1, in order to update to 1.8.1 b - Software version 1.7.x, then update system by using file name: Upgrade-4400-Vx.x.x-generic.bz2 If you have questions comment email to Support@DATOptic.com or visit our forum http://www.datoptic.com/cgi-bin/yabb/YaBB.cgi