BOSE 290177-B1 Schematic

SERVICE BULLETIN

Bulletin Part Number: 290177-B1
Product: Companion® 5 Multimedia Speaker System
Subject: Upgrade the Companion 5 firmware to ensure compatibility with Microsoft Vista operating

systems.

Disposition: This Service Bulletin applies to systems built before June, 2007 (DOM 7152).
Symptom: Microsoft Vista - the volume mixer level does not throttle gain on volume when the Compan-

ion 5 is connected (Audio level is either “off “or “on full”).
Solution: Upgrade the Companion 5 firmware. Refer to the Bose Service Operation’s web site for

software information:
http://intranet.bose.com/tsg = Internal

http://serviceops.bose.com = External

Date Issued: 5/07

Bose Corporation; The Mountain, Framingham, Ma. 01701-9168

For Technical Assistance Call 1-800-233-4408

Service documentation available online at http://serviceops.bose.com