Download Android 7.1.1 stock firmware v2.3.35 for Zidoo Z9S TV Box

Posted in Oct 8, 2020 in Firmwares, no comment

This firmware is for Zidoo Z9S TV Box with Realtek RTD1296 as CPU.

Zidoo Z9S

Download Android stock firmware v2.3.35 for Zidoo Z9S TV Box from here. Download previous Android stock firmware from here.

Firmware details
Archive: ZIDOO_Z9S_N_v2.3.35_202009091655_ota-package
Model: Zidoo X9S TV Box
Image file size: 534 MB
Platform: Realtek RTD1296
Update file name:
Build number: realtek/rtk_kylin32/kylin32:7.1.1/N9F27C/jiangb09091610:eng/test-keys

How to upgrade

First: Click “ABOUT”→”Update”→”Local update” in succession
Second: Choose the OTA zip file from you Udisk.
Verifying the ota file
Copying the ota file
When finished copy, click “Update”
Wait the updating (please don’t turn off the power)
When it finished, then the unit will automatically restart, the upgrade is success.
Reopen the About page, the Software Version is the new version now.


1. Add support for aiff music files.
2. Optimize the screen saver function.
3. Fix the problem that DLNA cannot cast screen after entering the screensaver.
4. Add the Czech language adaptation.
5. Fix 3D seamless branching

Video Player
1. Fix the issue that chapters cannot be switched.
2. Fix the problem of pressing the function key to continue playing during pause.
3. Optimize subtitle download
4. Add press the information button to display poster information.
5. Optimize the forced subtitle function.
6 Optimize poster information display of player.
7. Fix the problem that some DV movies cannot be played.
8. Optimize frame rate switching
9. Video information display interface, add video title.

Image Player
1. New feature revision.
2. Add custom folder function.
3. Add the function of setting the folder as a screen saver picture.
4. Optimize the slideshow function.
5. Fix the problem that the vertical picture is stretched in the slide show.
6. Add the function of exclude folder.

Home Theater
1. Update to version 4.0
2. Optimize the sorting function of the navigation interface.
3. Fix the problem that Douban cannot match
4. Fix the problem that child lock will be ignored when playing directly.
5. Fix the problem of incorrect data after sorting widgets.
6. Optimize the ratio of local trailers.
7. Optimize sorting function.
8. Optimize the details interface.
9. Fix the problem of incorrect TV viewing history.
10. Fix the problem that the detailed title is too long.
11. Fix the problem that the letter navigation and the prompt picture on the left side appear at the same time when display in list mode.
12. Optimize TV series matching.

1. Add screen saver settings
2. Add input method selection settings.

Media Center
1. Optimize the playback history display.
2. Added playback history display switch.

Bluray Navigation
1. Add function to display movie information when press information key.
2. Fix the problem of not being able to navigate after entering the screensaver.

1. Optimize the display of playback records
2. Add the playback record display switch
3. Fix the problem that the wallpaper of the file manager is not synchronized occasionally

Control center
1. Optimize connection stability

1. Optimize webpage installation function

1. Optimize the boot display speed
2. Add shortcuts sorting function (press the menu key or long press the OK key)
3. Optimize animation fluency

Caution: Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.

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