Both share the same OEM firmware but differ in product_name for safeloader
product_name:MR1800X,product_ver:1.0.0,special_id:45550000
Signed-off-by: Robert Senderek <robert.senderek@10g.pl>
Link: https://github.com/openwrt/openwrt/pull/17965
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>