- Jelina overview
- JelinaOS
- Reference materials
Supported packages and release policy
JelinaOS follows a clear, predictable version and support policy for long-running industrial projects.
Version numbering
Section titled “Version numbering”JelinaOS uses three-part X.Y.Z version numbers:
| Part | Name | Meaning | Example |
|---|---|---|---|
| X | Major | Significant changes that are not backward-compatible, such as a major distribution upgrade; the basis of long-term support | 1.x / 2.x |
| Y | Minor | Important security updates, substantial fixes, and regular iterations | 1.2.x |
| Z | Patch | Bug fixes and small updates | 1.2.5 |
- Major versions: Significant changes requiring compatibility assessment before upgrading.
- Minor versions: Smooth upgrades; staying current is recommended.
- Patch versions: Upgrade at any time to obtain fixes promptly.
Long-term support commitment
Section titled “Long-term support commitment”- Each major version receives 10 years of support.
- Security updates and fixes continue throughout the support period.
- Industrial projects receive a clear schedule for long-term operations.
Supported packages
Section titled “Supported packages”JelinaOS includes validated software packages covering all components needed for system operation:
- Core components, including the kernel, system libraries, and toolchain, are continuously maintained.
- Supported package lists are published and updated with each version.
- Obtain the complete supported package contents through official Advantech channels.
Update paths
Section titled “Update paths”| Update type | Method | Description |
|---|---|---|
| Patch | Automatic/manual OTA | Prompt fixes with the lowest risk |
| Minor version | OTA | Smooth upgrades; validate in a test environment first |
| Major version | Planned upgrade | Significant changes with upgrade guidance and compatibility assessment |
All updates use the A/B mechanism, with automatic rollback on failure to keep upgrades safe and controlled.
Version selection guidance
Section titled “Version selection guidance”| Project stage | Recommendation |
|---|---|
| New project selection | Choose the latest major version for the longest support window |
| Operating projects | Stay current with minor versions and apply security updates promptly |
| Industries with strict compliance requirements | Pin versions and validate thoroughly before updates |
Get support
Section titled “Get support”- Technical issues: Contact Advantech technical support.
- Version and package information: Obtain the latest version lists through Advantech sales and technical support.
- Change information: Important releases and changes are announced through official channels.