From the Rigol website:http://beyondmeasure.rigoltech.com/acton/form/1579/0012:d-0001/1/index.htmFirmware Update Request Here are the latest Firmware versions by Rigol product family as of June 1, 2013:DS2000 FW-Version: 00.01.00.00.03
DS4000 FW-Version: 00.01.00.00.07
DS6000 FW-Version: 00.01.04
DSA815 FW-Version: 00.01.06
DSA1000 FW-Version: 00.01.14
DG4000 FW-Version: 00.01.06
DG5000 FW-Version: 01.01.08
To request an upgrade please fill out the information below and we will contact you. Upgrade compatibility may depend on the serial number, hardware revisions and current firmware of your instrument. Not all instruments may be upgradable to the latest firmware.
You can also contact your local office or distributor for information or to discuss the benefits of a firmware update.
Rigol Technologies USA Applications:
www.rigoltech.comEmail: techsupport@rigol.com
Phone: 440-232-4488
Rigol Technologies EU GmbH:
Lindberghstraße 4
82178 Puchheim
+49 (0)89 - 8941895-0
sales-europe@rigoltech.com