General instrument functions
R&S
®
SMB100B
251User Manual 1178.3711.02 ─ 08
The SW Update tab enables you to select the security mode for firmware updates.
The remote commands available to control security settings are described in Chap-
ter 12.16, "SYSTem subsystem", on page 517.
Secure Update Policy
Allows you to configure the automatic signature verification for firmware installation.
To apply the change: enter the security password and confirm with "Accept". Otherwise
the change has no effect.
See also:
●
Chapter 10.4, "Using the security settings", on page 248 for more information on
the security concept.
●
The release notes for details on signature verification when installing new or former
firmware versions, available at www.rohde-schwarz.com/firmware/smb100b.
"Confirm Unsigned"
Performs the signature verification.
If the check detects any discrepancies, the instrument issues a warn-
ing message. You can still update the firmware or reject updating.
This setting also enables you to downgrade the firmware version.
"All Packages"
Accepts all packages without signature verification.
"R&S Signed Packages"
Performs the signature check.
If the check detects any discrepancies, the instrument issues a warn-
ing message and locks the update to this firmware.
Remote command:
:SYSTem:SECurity:SUPolicy on page 535
10.4.2.2 Disk & memory security settings
Access:
► Select "System Config > Setup > Security > Security > General > Disk & Memory".
Using the security settings
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