An ALPHA sign has a small computer inside
which is used to operate the sign.
Firmware is the operating system for this sign's computer.
It is usually stored on a computer chip (called an EPROM)
located inside a sign.
From time to time, firmware is changed to improve a sign's
When this happens, the firmware version is updated and
noted on the Current Firmware List
If you would like to upgrade your sign's firmware, use
the Feedback Form
and request a firmware upgrade in the Problem Description.
How Do I Find the Firmware
Version of My Sign?
2445 Morena Blvd, Suite 100, San Diego, CA 92110
Toll-free: (800) 223-4636 E-mail: firstname.lastname@example.org
Phone: (858) 273-3036 Fax: (858) 273-3040
Copyright ? Alpha-American Programmable Signs