SUPPORT CALENDAR REPORT
Security support dates in 2034
7 reviewed records have a security-support date in 2034, across 3 brands.
Some dates mark a published minimum or a calculated policy horizon. They do not all mean that updates stopped.
Planning view: dates describe the recorded commitments, not a prediction of the final patch for every model.
Most recent source check among these records: 2026-09-24
Records by brand
These counts describe our reviewed coverage, not sales or market share.
Month-by-month evidence
Only documented months are assigned to a month. A year-only date is listed separately.
June 2034
| Device and region | Recorded date | Date basis | Evidence and source |
|---|---|---|---|
| Acer Chromebook Plus 714 (CBE794-1)CBE794-1, CBE794-1T · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| Acer Chromebook Plus Enterprise Spin 714 (CPE794-1)CPE794-1, CPE794-1N · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| Acer Chromebook Plus Spin 714 (CP714-1H)CP714-1H, CP714-1HN, CPE794-1, CPE794-1N · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| ASUS Chromebook Plus CB5 (CB5403C)ASUS Chromebook Plus CB5 (CB5403C) · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| ASUS Chromebook Plus CX5 (CX5403C)ASUS Chromebook Plus CX5 (CX5403C) · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| Lenovo Chromebook Duet (11-inch, 9) · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
| Lenovo Chromebook Duet EDU G2Lenovo Chromebook Duet EDU G2 · Worldwide ChromeOS Auto Update policy | Jun 2034MONTH | Manufacturer-stated end | Grade A Google Chrome Enterprise and Education Help ↗Source checked: 2026-09-24 |
What to do with a device on this list
- Open the model record and match its model number, hardware revision and region.
- Check whether the recorded date is a final end, a minimum or a policy calculation.
- Compare the installed firmware and patch level with the manufacturer's current release information.
- Review repair options and remaining support before buying a replacement.
Check your device → · Understand end of support → · Compare remaining support →
Optional shopping links
Planning a replacement?
Check the recorded support horizon of these alternatives before comparing offers.
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Acer Chromebook 311 (C725)
Security support recorded to June 2036
- Model
- C725, C725T, C725-TCO, C725T-TCO
- Record scope
- Worldwide ChromeOS Auto Update policy
- Evidence grade
- A
Acer Chromebook 311 (CBOA311-2H)
Security support recorded to June 2036
- Model
- CBOA311-2H, CBOA311-2HT
- Record scope
- Worldwide ChromeOS Auto Update policy
- Evidence grade
- A
Acer Chromebook 314 (CBOA314-2H)
Security support recorded to June 2036
- Model
- CBOA314-2H, CBOA314-2HT, C925, C925T
- Record scope
- Worldwide ChromeOS Auto Update policy
- Evidence grade
- A
Selected from this page’s catalog by recorded security-support date. Dates may cover a specific region or model; this is not a product review or a guarantee of future updates.
Questions about this report
Did every device in this report lose updates?
No. A manufacturer-stated end, a calculated policy horizon and a minimum commitment mean different things. Passing a minimum date does not confirm the final patch. Check the date basis and linked source for your exact model.
Is this a complete historical list?
No. This is a retrospective view of today's reviewed catalog, not a snapshot captured in that year or a list of every device sold. Missing models and empty years indicate a coverage gap; they do not establish continued support.
Does the date identify the last security patch?
Not necessarily. A support commitment is different from a firmware release date or its security patch level. Month-only and year-only evidence must not be read as a precise final day.
What should I do before replacing a device?
Match the model and region, check the manufacturer's current notice and install applicable updates. Compare remaining support, repair cost and the accounts you use before choosing a supported replacement. A support date alone is not a safety assessment.
Browse another year
Software update lists and evidence
Check major-version eligibility separately from security-support dates. Every list distinguishes official announcements, schedules, beta and policy expectations.
- iOS 27 supported iPhones: official compatibility list
- One UI 8 eligible devices and regional update status
- One UI 9 devices: confirmed, beta and expected
- Android 17 update list by brand: official and expected
- HyperOS 3 eligible Xiaomi, Redmi and POCO devices
- Phone security-support dates in October 2026
- Routers with past manufacturer-stated security ends