Downloads

Access firmware, user manuals and media.

Downloads

Access available downloads here including FCU firmware and product manuals.


FCU Firmware

Various firmware versions for each FCU model are available for download. These These may be flashed to the FCU using the appropriate programmer and software.

Standard FCU

The Standard FCU uses the Atmel ATmega169A microcontroller. This can be reflashed using standard Atmel programming hardware and software.


1.6.0 (4/28/2016) - This is the default firmware version for the Standard FCU. All fire modes enabled. GPIO port outputs high throughout trigger pull.

FCU-UNI-1.6.0.zip


1.6.1 (6/3/2016) - This is the semi-only firmware version for the Standard FCU. GPIO port outputs high throughout trigger pull.

Mini FCU

The Mini FCU uses the Atmel ATtiny85 microcontroller. This can be reflashed using standard Atmel programming hardware and software.


2.4.0 (5/2/2016) - Select fire. 3 selector positions. All fire modes enabled. Alternate input functions as a 3rd selector position.

FCU-MINI-2.4.0.zip


2.4.1 (6/3/2016) - Semi-only. 2 selector positions + 1 cutoff input. Alternate input functions as a "empty mag" cutoff. When the input is connected to ground the FCU will stop firing.

2.4.2 (6/3/2016) - Select Fire. 2 selector positions + 1 cutoff input. Alternate input functions as a "empty mag" cutoff. When the input is connected to ground the FCU will stop firing.

User Manuals

Electronic versions of user manuals, maintenance procedures and installation guides.


F1 User Manual

F1 Instructions-040416.pdf


JACK User Manual

JACK-Instructions-07272015.2.pdf


Mini FCU Manual

Mini FCU Programing Instructions - 04282016.pdf


About Us

PolarStar Airsoft was formed in 2009 as a part of PolarStar Engineering & Machine with the goal of bringing our engineering experience and focus on quality to airsoft. Since then, PolarStar has made innovative airsoft products of the highest quality, designed and manufactured in the USA.

PolarStar products, including the patented Fusion Engine are designed by airsoft players, incorporating airsoft experience with the feedback of the commnity.

Latest News

PolarStar F1Posted 2016-05-13
HPA Speed TriggerPosted 2016-06-23

Address

PolarStar Airsoft
5 Garfield Way
Newark, DE 19713
P: (302) 449-4866