Right-click the device, select , and check "Delete the driver software for this device."
Download the latest official fastboot ROM specifically for your model number. 2. Use a Custom Download Agent (DA)
: Use a high-quality USB cord and try a different port (prefer USB 2.0 over 3.0) or a different PC. Battery State
Locate the field at the top of the interface. Click Choose next to it. sp flash tool status ext ram exception
A technician was flashing a MediaTek MT7621 router. The error appeared after the device had been running hot for hours.
Ensure your device has at least 50% charge. A dying battery cannot sustain the power required when the memory chips are initialized.
Understanding the Error: What is "STATUS EXT RAM EXCEPTION"? Right-click the device, select , and check "Delete
If you are flashing a MediaTek-powered device (like a Redmi 9A or 10A) and hit the dreaded error, you aren't alone. This error usually pops up when the SP Flash Tool can't "talk" to your device's external RAM correctly. What Causes This Error? In most cases, the error occurs because:
Look for ports named MediaTek PreLoader USB VCOM or MTK USB Port .
: Download the stock ROM from a different reputable provider if the current one fails. 2. Use a Custom Download Agent (DA) Battery State Locate the field at the top of the interface
Remove the battery, wait 10 seconds, put it back in, and connect the cable without powering the phone on. If that fails, try flashing with the battery completely removed (some MTK devices can run solely on USB power during service modes).
Disable on your Windows PC (via Advanced Startup menu) before installing. Install the drivers and restart your computer.