OpenWrt 23.05 for Ricon / Alotcer S9922L industrial 4G router (MediaTek MT7620A, Yuga CLM920 LTE) - DTS, patches, install guide
mediatek mips firmware openwrt lte tftp watchdog homelab u-boot 4g mt7620 custom-firmware embedded-linux qmi ramips uqmi industrial-router alotcer s9922l ricon
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Updated
Nov 4, 2026