Zidoo has released differential packages via OTA for their model Z9X 8K.
- Z9X-8K v1.2.22(_G) to v1.2.40(_G) diff packages
- Z9X-8K v1.2.25(_G) to v1.2.40(_G) diff packages
- Z9X-8K v1.2.35(_G) to v1.2.40(_G) diff packages
- Z9X-8K v1.2.36(_G) to v1.2.40(_G) diff packages
- Z9X-8K v1.2.40 to v1.2.40_G diff package