FW4.0.15
Announced in: ADSL Firmware for IOS 12406T and above
Software
· ISR 800 series
Can the ADSL Firmware for IOS 12406T and above still be purchased or renewed?
For now. Coverage under the ADSL Firmware for IOS 12406T and above ends on 2026-10-31. Budget the successor SKU at next renewal. See Cisco's lifecycle bulletin.
When does ADSL Firmware for IOS 12406T and above coverage end?
Entitlement coverage under the ADSL Firmware for IOS 12406T and above ends on 2026-10-31.
What is the successor to the ADSL Firmware for IOS 12406T and above?
Cisco has not published a successor SKU for the ADSL Firmware for IOS 12406T and above.
FW4.0.15 Ordering and Coverage
FW4.0.15 is a Cisco software SKU sold against the ISR 800 series. License and subscription SKUs follow an ordering lifecycle, not a hardware support window: past end of sale they cannot be bought or renewed, and coverage stops at the final support date. Cisco support for this product is ending soon. The last date of support is . After that date, no further software updates, security patches, or hardware replacements will be provided.
Lifecycle Milestones
| Lifecycle notice published | 5y 6mo ago | |
|---|---|---|
| End of sale | 4y 12mo ago | |
| Last order date | 4y 9mo ago | |
| End of software maintenance | 3y 12mo ago | |
| End of failure analysis | 3y 12mo ago | |
| End of security vulnerability support | 1y 12mo ago | |
| Last date of support | in 13 days |
ADSL Firmware for IOS 12406T and above