Thread: nuvi 12xx/13xx/14xx firmware with routes enabled patch

Working on nuvi 1300, HWID=972

I used SD Memory Card method

1. Remove file from nuvi 1300
\.System\gupdate.gcd

2. Copy 2 files to empty SD Memory Card
\Garmin\gupdate.gcd
\Garmin\097201000631.rgn

3. Restart nuvi 1300

Notes:
-First Charge battery fully
-After flash nuvi 1300, copy file from
SD memory card to \.System\gupdate.gcd

Spoiler: screenshots

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