[X3non]

Here's a collection of Pipo Dual OS stock ROMs / firmware. We'll keep adding to the list

Pipo Dual OS Stock ROMs / Firmware Download Links

* Locate the download link for your Pipo Dual OS tablet model below. Ensure to only flash firmware for your device so it doesn't get bricked. 

• Pipo W2S (Win10 + Android 5.1)
  https://www.needrom.com/download/pipo-w2s/
  
  
• Pipo W3F (Win10 + Android 4.4)
  https://www.needrom.com/download/pipo-w3f-dual-os-2/
  
  
• Pipo W4 (Win8.1 / Win10 + Android 4.4)
  https://www.needrom.com/download/pipo-w4-dual-os/
  
  
• Pipo W4S (Win8.1 + Android 4.4.4)
  https://www.needrom.com/download/pipo-w4s-dual-os/
  
  
• Pipo W6S (Win8.1 + Android 4.4)
  https://www.needrom.com/download/pipo-w6s-dual-os/
  
  
• Pipo X7S (Win8.1 + Android 4.4)
  https://www.needrom.com/download/pipo-x7s-dual-os/
  
  
• Pipo X8 (Win10 + Android 4.4.4)
  https://www.needrom.com/download/pipo-x8-dual-os/
  
  
• Pipo X9 (Win10 + Android 4.4)
  https://www.needrom.com/download/pipo-x9-dual-os/
  
  
• Pipo X10 (Win10 + Android 5.1)
  https://www.needrom.com/download/pipo-x10/
  

Credits: needrom

How to flash firmware to a Pipo Dual OS tablet

For Windows + Android flashing, see https://forum.hovatek.com/thread-18314.html . For Windows only, see https://forum.hovatek.com/thread-18220.html