i89_v1.5.2_20251226
Published on January 21, 2026
This document is the firmware of i89.
Simply click update_i89_v1.5.2_b20251226 to download it and check the release note in the attachment.
If you still need further assistance, please do not hesitate to contact your local CHCNAV distributor or send us an email.
Support Team
Email: support@chcnav.com
Web: www.chcnav.com
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