Knowledge BaseTroubleshootingCloud platform cannot identify a USB device

Cloud platform cannot identify a USB device

TroubleshootingZCF · CloudVersions3.x-5.5.30Article IDKB-100238Updated2026-08-19

Issue/Introduction

This article describes how to troubleshoot a USB device that the cloud platform cannot identify. It applies to the initial diagnosis and resolution of similar issues in ZStack Cloud.

Environment

  • Product: ZCF
  • Component: Cloud
  • Version: 3.x-5.5.30

Possible causes

The iSerial field of the USB device is too long, preventing the cloud platform from identifying the device.

Resolution

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Cloud platform cannot identify a USB device | KB-100238 | ZStack Resource Center