Most updates are performed via USB. Ensure the firmware file is in the root directory of a FAT32-formatted USB drive, then navigate to the "Upgrade" or "USB Update" section of your receiver's menu.
Based on chipset lifecycles, any receiver using a dvbs1506tv10otp0 label is likely a . These chips are no longer supported by Ali Corp as of 2025. Therefore: dvbs1506tv10otp0 new software 2025 link
As of early 2026, finding official or verified "2025 software" for the Sunplus 1506TV (dvbs1506tv10otp0) Most updates are performed via USB