Sp Flash Tool Stuck On Download Da 100 Verified Access

: The PC might successfully send the DA file but fail to switch to the MediaTek VCOM driver required for the subsequent data transfer. Hardware Interruption

Your device may have a corrupted preloader or eMMC failure . In that case, try BootROM (BROM) mode via test points – search for "[Your Model] BROM mode SP Flash Tool".

: Download and install the latest USBDK (USB Development Kit) framework. This forces Windows to maintain an uncompromised raw connection with the MTK architecture during the DA execution payload. 3. Match the Custom Download Agent & Scatter Files

The MediaTek VCOM drivers are unstable, or the USB cable/port is dropping the connection mid-transfer. sp flash tool stuck on download da 100

This article offers a step-by-step guide to diagnose and resolve the "Download DA 100%" stall in SP Flash Tool.

| Fix | Success Rate | |------|----------------| | USB 2.0 + good cable | ⭐⭐⭐⭐⭐ | | Correct VCOM drivers | ⭐⭐⭐⭐⭐ | | Disable driver signature | ⭐⭐⭐⭐ | | Change DA file | ⭐⭐⭐⭐ | | Adjust SP Flash Tool settings | ⭐⭐⭐⭐ | | Correct connection timing | ⭐⭐⭐⭐ | | Remove battery | ⭐⭐⭐ | | Different SP version | ⭐⭐⭐ |

Ensure you are holding the correct buttons (usually Volume Down or both Volume buttons) when plugging in the USB cable to trigger the VCOM port. Final Tip: Use the "Format All + Download" Caution : The PC might successfully send the DA

If you have tried all the above steps without success, the problem may be hardware related, though this is less common.

Some MTK phones require holding Volume Down , Volume Up , or Both while plugging in the USB cable to trigger the correct download mode. 🛠️ Method 1: Install Correct MediaTek VCOM Drivers

This is a crucial step for many newer MediaTek devices (post-2020). Many manufacturers have implemented DA authentication and Secure Boot to prevent unauthorized flashing. When you try to flash, the device demands a signed DA, which you don't have, leading to the 100% hang. : Download and install the latest USBDK (USB

Ensure the phone is completely switched off before connecting it to the PC. 2. Resolve Driver and Connection Conflicts

To fix SP Flash Tool when it is stuck at , you usually need to address either driver conflicts , incorrect Download Agent (DA) files , or hardware connection issues . This specific hang point typically indicates that the tool has sent the Download Agent to the phone, but the phone's processor (BROM) has failed to initialize the handshake to start the actual flashing process. Immediate Solutions

Open Device Manager , connect the phone, and check if it’s detected as "Mediatek USB VCOM". If it shows as "Unknown," manually update the driver using the Mediatek VCOM Driver Installer . 3. Adjust SP Flash Tool Settings

stands for Download Agent . The Download Agent is a small piece of code (usually a file named MTK_AllInOne_DA.bin ) that the SP Flash Tool sends to your phone's temporary memory (SRAM) right after connection. The DA's job is to interface with your computer, check the phone’s hardware security, and prepare the storage storage (eMMC or UFS) to receive the new firmware.

Open SP Flash Tool → Options → Download :