You can find various versions of this firmware and EMMC dumps on community-driven repair sites:
Right-click on Part 01 and select "Extract Here." WinRAR will automatically pull data from Part 09 and others to create the final image. Download CV638H UHD ELEKTA EMMC Backup part09 rar
Recovery from soft-brick, logo hang, or EMMC replacement. How to Use this Backup You can find various versions of this firmware
Often hosts Sanyo/Elekta CV638H firmware and EMMC sets. Download CV638H UHD ELEKTA EMMC Backup part09 rar