EXFO FLS-2600B Tunable Laser Source - Manual (Page 61)

Maintenance
Tunable Laser Source 53
Software Upgrades
8. When the Waiting for device handshake message appears, turn on the
FLS-2600B. The FLS-2600B screen will remain off; the unit will beep
once and the update program will start automatically. A progress bar
on the computer screen will indicate the status of the software
upgrade.
9. Once the software upgrade is complete, the Reboot device for self-test
message will appear. If the software upgrade was performed in
Windows 2000, the following error message will be displayed: LO0006
NTVDM has encountered a System Error. The parameter is incorrect.
Select “Close” to terminate the application. Click Close to hide the
dialog box.
10. You must turn the FLS-2600B off, and then on again, to use the
upgraded software. During self-test execution, the FLS-2600B should
display the new software version number.