The front desk is taking calls. Someone sees an update waiting for the office router and asks whether to click it now. Nobody wants a security fix to cut off a customer halfway through a conversation. Nobody has written down a better time, either.
Updating your business router can disconnect the office if the update requires a restart. How much stops, and for how long, depends on the device, the update and the way your network is connected. Plan the interruption, recovery access and checks before starting. Leaving updates waiting forever is not the safer alternative.
Find out what is being updated
Firmware is the software running inside a device such as your router. It can receive fixes for security flaws, faults and other changes. A normal restart is not the same as installing a firmware update.
The word "network update" can describe several different jobs. Ask the person managing it to name the equipment and what depends on it:
- The router connects your office to other networks, including the internet. Restarting the router carrying that traffic can interrupt internet access and remote connections.
- A WiFi access point provides the wireless connection in a room or area. Devices using it may disconnect when it restarts; another access point does not guarantee a smooth handoff.
- A network switch connects wired devices. Restarting one can interrupt those connections. Check separately whether the update affects power supplied through network cables.
- Management software is where IT views and changes settings. Updating it is not automatically the same as updating every device it manages.
Some systems offer separate update settings for the management application and connected equipment. The manufacturer's network update and scheduling guidance shows one example. Available controls depend on the system and software version, not just the presence of an update button.
Set the timing around security and real work
Ask IT to read the release notes, the manufacturer's description of what changed, and check any security advisory for your exact model and installed version. A routine feature change and a fix for an actively exploited security flaw should not sit in the same waiting list without review.
The Canadian Centre for Cyber Security's guidance on updates, testing and restart risks recommends applying security fixes as soon as possible while preparing for compatibility problems and service interruptions. Testing where possible should help the update happen safely, not become a reason it never happens.
For planned work, agree on a maintenance window: a period when affected services may be unavailable and someone is responsible for checking them afterward. Check late shifts, remote workers, scheduled backups and opening time. An empty office does not mean the network is unused.
If an urgent security advisory applies, ask IT whether the work needs to move ahead of the normal window. If compromise is suspected, use the incident response plan. An ordinary update is not proof that an intruder has been removed.
Automatic updates can be part of this plan where supported. So can a monitored installation schedule. Either way, name who receives failure notices and checks missed updates. The Cyber Centre's security guidance for routers and other internet-facing equipment supports automatic updates or a mandatory installation window, not indefinite postponement.
Check the recovery plan before the connection drops
Have the authorized administrator verify a recent settings backup and the supported way to restore it. Check its date, what it includes and who can retrieve it. A backup stored behind an account nobody can access is not a useful recovery plan.
A settings backup is not necessarily a copy of business files or camera recordings. It also does not prove that the old firmware can be reinstalled. The manufacturer's system and network configuration backup guidance distinguishes backup types and restoration options. Your administrator needs to check the limits for your equipment.
Keep backups in approved, restricted storage, not attached to a general email thread. Confirm authorized local access and who can attend the site if remote management does not return. Follow the supported update sequence and power requirements. Do not improvise a factory reset or interrupt power because a progress screen appears stuck.
A second internet connection plugged into the same router does not take over the router's job while it restarts. If work cannot tolerate the interruption, ask for a separately tested continuity design. Extra equipment alone is not proof that calls, payments or remote access will stay connected.
The update is not finished when the progress bar reaches the end. It is finished when the agreed checks pass and someone records the result.Test what the team needs before reopening
Agree on the checks before maintenance so the person doing the work is not guessing afterward. Match them to the services your business actually uses:
- Confirm the intended version is installed on each device in scope, with no unresolved update failures.
- Connect an approved staff device by cable and WiFi, then open a normal work application.
- Make an authorized test call and check any remote connection staff need.
- Where cameras or door systems depend on the affected equipment, arrange their normal operational checks with the responsible person. Do not interfere with safe exit.
- Confirm security settings and approved guest-network separation still work. Do not switch off protection to make a failed test pass.
Record the versions, test results, unresolved problems and next owner. If a task fails, compare it with the pre-update check and use the agreed recovery or escalation path. Do not declare the office ready just because the network dashboard says online.
If the manufacturer no longer provides security updates, put replacement on the plan rather than treating "no updates available" as evidence that the device is secure. Keep the equipment list and maintenance responsibilities with your business network handover records.
Give the next update a named owner
For a commercial network security update review, bring the equipment list, opening hours and tasks you cannot interrupt to the planning call. Do not send passwords or backup files in the initial enquiry. NeuroDesk's managed IT maintenance planning covers supported equipment and responsibilities agreed before service starts. A business cybersecurity review can help identify security gaps that need attention sooner.
For businesses in Windsor, Essex County, London, Chatham and all of Southwestern Ontario, the useful first question is simple: what must be working when your team comes back? Use that list to scope the update window, recovery arrangements and support coverage, rather than assuming an after-hours update includes someone watching it.