Sorry, i've never used one of those biking device so i wasn't aware of that. You could try to manually add the US/EU device text you require if you can source correctly from an Edge 510 with HWID 1561. However if it's not compatible with your Asian device it may prevent booting and you'll need to load cure fw to remove it. This page is referring to the file you'll need i think:
Code:
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Alternatively investigate the viability of cross-flashing as i suggested because if that's successful you can download all required files normally with WebUpdater or GarminExpress. Note the risk explained previously however.
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