ROOMBA·FAULT ERR 29 INFO
Roomba Error 29 — Interrupted software update
Severity: Info — nothing is broken — the update just needs to finish ijs
DIRECT ANSWER
Error 29 means the robot was started while a software update was running. Nothing is broken. Park it on the dock and let the update finish — the light ring swirls white while firmware installs.
#meaning · #causes · #fix — link straight to any section
COMMON CAUSES · RANKED
1
Cleaning started mid-update MOST COMMON
A scheduled job or a CLEAN press landed while new firmware was installing.
2
Robot pulled off the dock too soon
Lifting it during an update interrupts the install and triggers the error on restart.
HOW TO FIX IT
No battery or electrical work involved in this fix.
Return it to the dock
Set the robot on its dock and leave it alone while the update completes.
Watch the light ring
A swirling white ring means firmware is installing. Wait for it to stop before starting a job.
Check the app
The iRobot HOME app shows update progress and confirms when the robot is ready.
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Corrections
Spotted an error? Report a correction — fixes ship within 48h and are logged on this page.