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Technical Support Contact

Hours: M-F 8:30am ~ 5pm PST

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Toll Free: 888.323.8730


If you need warranty service & your GlobalSat product falls into the conditions listed below, you may need to purchase a "Pre-Paid Non-Warranty Inspection Service" (please call 888-323-8720):

a.) If you have a GlobalSat product with an expired warranty.
b.) If you purchased your device from an un-authorized reseller (i.e., e-Bay reseller, Amazon reseller or some other source).
c.) If you purchased the item used.
d.) If you are unable to provide proof of purchase (copy of an invoice, etc.) to validate a warranty coverage.


Top Downloads:

  Windows 10, 8, 7, Vista, XP USB Driver:
(For 32-bit & 64-bit)

(Supports the following devices: BU-353-S4, ND-105C, ND-100S, DG-200, BR-305-USB8 USB Cable Set)
GPSInfo for Windows
(ver. 1109151):

(Supports Windows 10, 8, 7, Vista, XP)
Mac OSX 10.6~10.11 USB Driver:
(Supports the following devices: BU-353, BU-353-S4, ND-100S, BT-368 Data Cable, DG-100, DG-200, USB Cable Set for BR-355/MR-350)


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