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Uninstall any existing , Preloader USB VCOM , or MTK USB drivers . Download and install the signed MediaTek SP Driver Package. sp flash tool stuck at download da 100
Modern MTK devices (such as Xiaomi, Redmi, Vivo, and Oppo models) are secured with and DAA (Download Agent Authentication) . If your device has this protection, it will reject the DA file at 100% and freeze. This public link is valid for 7 days
stands for Download Agent . It’s a small piece of code that SP Flash Tool sends to your phone’s RAM to manage the data transfer between the PC and the device’s flash memory (eMMC/UFS). Can’t copy the link right now
If the device’s preloader is corrupted, the phone may not respond correctly after receiving the DA. In some cases, you need to use a or bypass authentication (for newer MTK devices like G-series or Dimensity).
This means the software has successfully sent the agent to the phone's memory.
Are you using the provided by the manufacturer? Have you tried using a different computer ?