GPS Week Number Rollover [WNRO] JUST Findings, Fixes, and Frustrations

How big is the internal memory in your GO 715? and do you have 64 or 32 MB RAM
First of all you could try to upgrade trough TTHome, but probably that won't work because your device is already EoL (End of Life)
If you upgrade the bootloader to minimal 5.5022 you could use SD-cards up till 32 Gb.
For the bootloader look here:

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You could upgrade the navcore to 9.541
For the navcore try and look here:

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regards
Peter

PeterHimself Reviewed by PeterHimself on 27th July 2020. GPS Week Number Rollover [WNRO] JUST Findings, Fixes, and Frustrations Let's keep this new topic JUST for what we see AFTER the "magic" end-of-the-world WNRO on Sunday 07-Apr-19 morning. If you do post anything here; good, bad or indifferent and/or any successful workarounds, then please remember to tell us which device and navcore you're using to get these findings so it may help others. thankyou Rating: 5