Sorry for my unclear question. I mean do I need to downgrade my 1460 SG/MY FW 2.10 to 2.00 or I just ignore this instruction no. 4 and go to no. 5 right away by converting my Nuvi 1460 SG/MY to Nuvi 1460 TH by 1460 2.10 SG/MY TO 1460 3.00 TH.rgn with Updater?
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