This happens when the bootloader detects a non-official recovery. Only Blaupunkt service centers can reset the e-fuse.
Based on recent 2024-2025 patches, the update typically fixes: blaupunkt key largo 970 software update india download
As of April 2026, no official public link exists. However, users in Indian forums have reported success with these sources (check dates): This happens when the bootloader detects a non-official