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LinxOS 6.0 (openEuler 20.03 SP3) x86_64 Official ISO Download with Verified SHA-256

If you’re looking for a clean, unmodified, official LinxOS 6.0 (el20.03-sp3) ISO, you’ve come to the right place.

LinxOS is one of China’s longest-standing security-hardened operating systems, widely deployed in power grids, energy, rail transit, and other industries where security requirements are extremely strict. The 6.0 series is built on the openEuler ecosystem, combining upstream stability with Linx’s own hardening framework. Mirrors of industry-focused systems like this are rare on the public internet, so a genuine source plus a verifiable hash is essential.

This post provides the linxos-6.0-el20.03-sp3-x86_64-DVD.iso, with a PowerShell-verified SHA-256 hash to guarantee the file you download matches the official release byte-for-byte.

LinxOS 6.0 el20.03-sp3 is built on the openEuler 20.03 LTS SP3 base — a high-security server OS targeting critical infrastructure industries. Key highlights:

  • Linux 4.19 kernel (openEuler 20.03 LTS branch) with long-term stability validation
  • Integrated Linx security hardening: mandatory access control, security auditing, trusted computing
  • Designed for power, energy, transportation, and government critical infrastructure
  • Compatible with the openEuler software ecosystem, managed via DNF
  • Certified under multiple national information-security classified-protection standards
  • x86_64 architecture, supporting mainstream servers and industrial hardware

Typical use cases:

ScenarioDescription
Power & energy deploymentBase OS for dispatch and monitoring systems
Critical infrastructureProduction environments with classified-protection requirements
Security researchStudying MAC implementation and OS hardening techniques
Domestic migration testingEvaluating compatibility with existing business workloads

Looking for the newer, larger G2 release? Check our LinxOS V6.0 G2 post. This page covers the standard DVD edition.

ItemDetails
File Namelinxos-6.0-el20.03-sp3-x86_64-DVD.iso
File Size4.85 GB
Architecturex86_64 (64-bit)
VersionLinxOS 6.0 (based on openEuler 20.03 LTS SP3)
Image TypeStandard DVD (full package set)
LanguageSimplified Chinese / English

The following hash was generated locally using PowerShell Get-FileHash on the complete file — not copied from a website. This ensures every byte of your download is identical to the official release:

8707FD1663FB40004331AB7E6AB66760325ADF1C45D4CBB5AD9160CE626C6D22

The verified MD5 is:

0A7D0E2CDE9C6A014DEE833345B03C64

To verify your download, open PowerShell in the folder containing the ISO and run:

Get-FileHash .\linxos-6.0-el20.03-sp3-x86_64-DVD.iso -Algorithm SHA256

If the output matches the hash above, your file is intact. If it doesn’t, delete the file and download again.

Quark Cloud
Link:https://pan.quark.cn/s/19462ff83a95
Code:9wDM
Xunlei Cloud
Link:https://pan.xunlei.com/s/VP4HTjMVR-faek7qjhG-MxYJA1#
Code:h2bw

More download mirrors (Baidu Netdisk, Aliyun Drive, Tianyi Cloud, OneDrive) will be added soon. Bookmark this page to get notified when new links are available.

PlatformStatus
Baidu NetdiskComing soon
Aliyun DriveComing soon
Tianyi CloudComing soon
OneDriveComing soon
  1. Always verify the hash: File corruption during a ~5 GB download is more common than you think. Two minutes of verification saves hours of troubleshooting.
  2. Check hardware compatibility: This image is for x86_64. For specialized industrial hardware, consult the official Linx compatibility list first.
  3. Create a bootable USB: Use Rufus (DD mode) or Ventoy. On server hardware, you can also mount the ISO via BMC virtual media.
  4. Works fully offline: The DVD image ships a complete package repository — a standard installation requires no internet connection.
  5. Mind the variants: The LinxOS 6.0 family includes several editions (standard / SG security-enhanced / G2) with different kernels and repositories — pick the image that matches your requirements.

A security OS exists to be trustworthy. Images from unknown sources may:

  • Contain backdoors or hidden remote access — defeating the very purpose of a secure OS
  • Strip or weaken core security components such as mandatory access control
  • Alter package repository configs, poisoning every future update
  • Fail classified-protection and compliance baseline checks

For critical-industry production and learning alike, official ISO + hash verification is the only reliable path.


Looking for LinxOS SG, Kylin, UOS, openEuler, or other official domestic OS ISOs? Leave a comment and we’ll prioritize adding them with verified hashes.

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