Garmin has discontinued a lot of BlueChart g2 & BlueChart g2 Vision areas. Some of the BC g2 products is now merged or moved to another nearby region instead.
Area Old product name Old coverage New product name New coverage AE001R Japan Discontinued n/a AE002R Yellow Sea Yellow Sea AE003R Taiwan Taiwan AE004R Hong Kong/South China Sea Hong Kong/South China Sea AE005R Philippines-Java-Mariana Is. Philippines-Java-Mariana Is. AE006R New Guinea North Timor Leste/New Guinea AE007R New Guinea South Discontinued n/a AE008R Timor Leste Discontinued n/a AE009R Bay of Bengal to Kupang and Manado Sin/Mal/Indonesia