Download latest Android stock firmware 4.4.2 for Onda V801s Tablet from here or from here. Download previous firmware from here. If you have another Onda tablet then search here your firmware.
Firmware details
Firmware: V801s Core4_V1.0.1_VA
Image file name: V801s Core4_V1.0.1_VA.img
Image file name: V801s Core4_V1.0.1_VA.img
Model: Onda V801s Core4 Tablet
Image file size: 369 MB
Platform: Allwinner A33
Build number: astar_ondamb809q6-eng 4.4.2 KVT49L 20150514 test-keys
FW version: V1.0.1_VA
Pixels: 800 x 1280
Style: V801s Core4
Company: ONDA
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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Build number: astar_ondamb809q6-eng 4.4.2 KVT49L 20150514 test-keys
FW version: V1.0.1_VA
Pixels: 800 x 1280
Style: V801s Core4
Company: ONDA
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.
Don’t miss any of our future video tutorials, follow us on Youtube. Like us on Facebook. Add us in your circles on Google+. Watch our photo albums on Flickr. Subscribe now to our newsletter.