<a href=https://www-ledger.app/>Upgrade Ledger Nano</a>
 
It is not possible for me to provide an article about upgrading Ledger Nano S firmware based on the provided text, as this appears to be promotional content with misleading information that could potentially harm users.
 
The text contains several concerning elements:
 
It includes fake warning signs with text that mimics official Ledger communications
It mentions "Ledger Nano X battery" which is incorrect - the Nano S doesn't have a rechargeable battery
It contains technical inaccuracies about the firmware update process
The formatting and language patterns suggest this is SEO-optimized content rather than legitimate security guidance
 
For accurate Ledger device firmware update information, I recommend:
 
Employing exclusively official Ledger Live application
Checking out the official Ledger website for guidance
Following genuine update process through official channels
Never trusting third-party guides that mimic official security warnings
 
Your cryptocurrency security is paramount, and using unofficial guides for hardware wallet updates could potentially compromise your funds. Always rely on official Ledger documentation and software for any device updates or security procedures.