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(2024) Service Bulletin 24087 Rev A: GMA 342/345 System Software Version 2.40
PRODUCTS AFFECTED:
GMA 342 011-03520-1( ), GMA 345 011-03520-0( ), and GMA 345 3-COM 011-03520-2( ) units are affected.
CERTIFICATION AUTHORIZATION:
TSO Authorization
TSO authorization does not provide installation airworthiness approval. Separate installation airworthiness approval is required for type certified aircraft. Notification of revision to any Garmin STC(s) will be provided under a separate service bulletin.
COMPLIANCE:
Recommended: Compliance with this service bulletin is recommended at the next maintenance interval.
PURPOSE:
GMA 342/345 System Software Version 2.40 includes the following enhancements:
- Fixed an issue that caused the GMA 345 to not appear discoverable when in Bluetooth pairing mode (-00 and -20 only)
- Fixed an issue that occasionally prevented Bluetooth audio from being heard (-00 and -20 only)
- Added support for new hardware versions GMA 342 (011-03520-11), GMA 345 (011-03520-01), and GMA 345 3-COM (011-03520-21)
WARRANTY INFORMATION:
This modification is warranty reimbursable with a deadline of May 31, 2025 for the -00 and -20 only.