You're tasked with securing legacy embedded systems. How do you update without causing function disruption?

When it comes to updating legacy embedded systems, it's crucial to avoid operational hiccups. To navigate this challenge:

• Assess risk factors: Prioritize updates based on potential security risks and system dependencies.

• Test rigorously: Implement thorough testing environments to catch issues before they affect production.

• Plan downtime wisely: Schedule updates during off-peak hours to minimize impact on daily operations.

How do you ensure seamless updates for your legacy systems? Share your strategies.