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Originally Posted by Irish M5
My Nav shows it's 4-1/80, Receiver SW Ver 1.8 and Receiver SW Date 15.11.1.
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Your nav is 4-1/80
Current version is 4-1/100 (displays as 4-1/00)
Quote:
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Originally Posted by Irish M5
others say that v28 is the latest that has any effect on the MKIV.
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Wrong, because current 2009.1 map disc is dual-layer DVD in some regions, and can only be read by 4-1/100
If you want to read latest 2009.1 discs, then load 4-1/100 from a V32 OS disc.