---
title: EL0015 Invalid_Device_Access
description: "The device access is invalid."
url: https://www.hiascend.com/document/detail/zh/canncommercial/latest/maintenref/troubleshooting/atlaserrorcode_15_0278.html
sourcePath: /source/zh/canncommercial/900/maintenref/troubleshooting/atlaserrorcode_15_0278.html
indexId: 6a6d5158c8496430082596f612d4234dcc338dcefd4444af0940c84da527331384
---
# EL0015 Invalid_Device_Access

#### Symptom

The device access is invalid.


#### Possible Cause

1. The device has been bound to another container.
2. You have no permission on this device.


#### Solution

1. Check your configurations.
2. Check whether there are residual container processes.