Please try to upgrade new firmware to check again.
- Unzip the attached firmware.
- Copy to a USB stick. (no other file)
- Choose software upgrade from the OSD menu.
- During the upgrade, please keep the power on until the upgrade ok. অন্যথায়, the firmware will lose and can not power on again.
- After upgrade, please auto search the channel and test again.
Maybe you also be insteresting DVB-T DVB-T2 upgrade for DVB-T240
ডিভিবি-টি অঞ্চলের জন্য: ডিভিবি-টি 240-টি-ফার্মওয়্যার
ডিভিবি-টি 2 অঞ্চলের জন্য: ডিভিবি-টি 240-টি 2-ফার্মওয়্যার