Forum Discussion
FilipMiler
New Contributor
3 years agoalt-boot-disk-util v20.1 returns "Device open failed" error
Hi. In SoC EDS version 20.1, the alt-boot-disk-util SD card utility doesn't work, it always returns "Device open failed" error message regardless of running as administrator, specified destination dr...
tehjingy_Altera
Regular Contributor
3 years agoHi FilipMiler
Could you try starting the Embedded Command Shell with Administrator Privileges before trying invoking the "alt-boot-disk-util" exe?
Which board are you working on currently?
Regards
Jingyang, Teh
FilipMiler
New Contributor
3 years agoHi. Yes, I'm starting the shell with administrator privileges. alt-boot-disk-util from EDS 18.1 works fine in command prompt shell, but version 20.1 doesn't.
Best regards,
Filip Miler