Some devices require a specific connection handshake.
This forces the tool to send a generic Download Agent that is more tolerant of memory errors. sp flash tool status ext ram exception
Why this works: The standard method uses high-speed handshaking. "Force DA" uses a slower, more verbose protocol that gives the RAM more time to stabilize. Some devices require a specific connection handshake
Status Ext RAM Exception (0xC0050005)
Or similar with code 0xC0050005, 0xC0050001, 0xC005000A. Why this works: The standard method uses high-speed
If Method 1 failed, the issue is likely the driver. Windows 10 and 11 often block the specific drivers needed for the preloader handshake.