The DWV259S is a popular device, but it may have some limitations that can be frustrating for users. Custom firmware can help overcome these limitations and provide a better overall experience. Some of the benefits of custom firmware for DWV259S include:
Since you cannot flash a new OS, follow these community-recommended steps to "clean" the stock firmware: Install a New Launcher
For specific unlocking methods and file downloads, many users refer to guides on Reddit's r/AndroidTV sideload a launcher using ADB to bypass the default interface?
The biggest hesitation users have is the fear of "bricking" the device. They search "dwi259s custom firmware better" but stop because they are afraid.