# Put your custom commands here that should be executed once # the system init finished. By default this file does nothing. # ===== RM520N-GL 说明 (2026-08-20 更新) ===== # pcie_mhi 驱动由 /etc/modules.d/90-pcie_mhi 开机自动加载(mhi_mbim_enabled=1)。 # 原生流程即可自启拨号(S95modem5g 等待 /dev/mhi_MBIM 后起 quectel-CM)。 # 无需在此手动 bind mhi_q —— 手动强绑会抢设备导致 pcie_mhi 失联(SYS_ERR)。 # 自启链路: 90-pcie_mhi -> S95modem5g(拨号) -> S96wan5g-route(策略路由+NAT) # 诊断: dmesg | grep -iE "mhi|pcie_mhi"; ls /dev/mhi_* # 故障处理: 模块失联无 /dev/mhi_DUN 时, 先断电重启飞牛; 仍无效再: # echo 0000:00:0a.0 > /sys/bus/pci/drivers/mhi_q/bind # 临时唤醒 exit 0