I want to convert 2797 HWID 1517 to DEZL 760, is it the same procedure?

Some of the links in your thread was dead but I downloaded:


Code:
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Then save the boot.bin of nuvi27x7and27x8_GCDFile__450.gcd
Load dezl760_GCDfile__470.gcd and load the boot.bin
Override HWID to 1517 and save it as dezl760_470.rgn

Then do:

Code:
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Just want to be sure so I don't end up with a bricked device.
Also, will I still receive free lifetime map updates after converting it?