While stable for many, some community members have reported that this specific 155-2.T image can occasionally experience after running for long periods. If you encounter this, consider moving to a more recent stable version like 15.7(3)M2 or the newer 17.x x86_64 images if your hardware supports them. Conclusion
: The file must be made executable using the command: chmod +x i86bi-linux-l3-adventerprisek9-ms.155-2.T.bin . Known Issues & Troubleshooting I86bi-linux-l3-adventerprisek9-ms.155-2.t.bin