How to upgrade a firmware– by CD or DVD[How to prepare a firmware]1. Download the newest firmware file onto your computerfrom www.samsung.com.2. If the firmware file is compressed (*.zip, *.rar, etc),the file should be extracted to ROM file (*.rom, forBackend program) or SSP file(*.ssp, for Frontendprogram).3. Prepare any empty recordable disc, and insert it.4. Place the update files to the optical drive or editingwindow of burning program, and burn it.For example, for C730 series, there are two files likeC730WWB.ROM and HTD-C730WWB-****.*.ROM, thesetwo must be in same folder. If there are two files likeC730WWM.SSP and HTD-C730WWM-****.*.SSP, these twoalso must be in same folder.iii. Files are extracted in same folder.Note : *.rom and *.ssp files must NOT be placed in samefolder. *.rom and *.ssp must be seperated.iv. *.rom and *.ssp must be seperated.[Notice]1. The following events may interrupt the upgrade processand may cause permanent damage to the unit.- Unplugging the power cord- Power Outage- Unplugging USB device.2. DO NOT place ROM and SSP files in same folder.3. DO NOT rename the name of firmware. We don'tguarantee any problems by changing names.