This issue often presents as a red or yellow progress bar that completes but never transitions to the flashing stage (the purple or yellow "Download" bar). Users commonly experience this when there is a communication breakdown between the PC and the phone's bootloader. Common Causes & Troubleshooting Based on technical community consensus from platforms like XDA-Developers , here is how to resolve this specific hang: Secure Boot Requirements
Immediately open , make sure the Connection settings match the COM port assigned by the bypass tool, and click Download . 3. Reinstall MediaTek USB VCOM Drivers sp flash tool stuck on download da 100
A corrupted or missing VCOM driver is the #1 cause of the "Download DA 100%" hang. The tool recognizes the device initially but loses the connection when switching modes. Download the latest . This issue often presents as a red or
Some users reported success by switching between "Erase user data" and "Firmware upgrade" options in succession. Summary Checklist If you're still stuck, ensure you have: Disabled Antivirus/Firewall (which can block the DA file). Re-downloaded the correct stock ROM for your exact model. Run SP Flash Tool as Administrator. Download the latest
: Avoid using USB 3.0 (blue) ports or external hubs. Use a direct USB 2.0 port on the PC's motherboard (the back ports on a desktop) for a more stable connection.
Sometimes holding both Volume Up + Volume Down simultaneously works. 6. Switch to "Firmware Upgrade" or "Format All"