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标题: ROC-RK3568-PC SE EC20 无法上网 [打印本页]

作者: 18621698369 时间: 2022-12-29 15:40
标题: ROC-RK3568-PC SE EC20 无法上网
  -----------------------------
  General  |             path: /org/freedesktop/ModemManager1/Modem/0
         |       device id: 148b7e11716fd6b8d507b9d5322af03defac5a7b
  -----------------------------
  Hardware |    manufacturer: Quectel
         |          model: EC20F
         | firmware revision: EC20CEHCLGR06A05M1G
         |       supported: gsm-umts, lte
         |          current: gsm-umts, lte
         |    equipment id: 868274063130910
  -----------------------------
  System |          device: /sys/devices/platform/fd880000.usb/usb2/2-1
         |          drivers: qmi_wwan_q, option
         |          plugin: quectel
         |    primary port: ttyUSB2
         |          ports: ttyUSB0 (qcdm), ttyUSB1 (gps), ttyUSB2 (at), ttyUSB3 (at),
         |                   wwan0 (net)
  -----------------------------
  Status |          state: failed
         |    failed reason: sim-missing
         |    power state: on
         | signal quality: 0% (cached)
  -----------------------------
  Modes |       supported: allowed: 2g, 3g, 4g; preferred: none
         |          current: allowed: any; preferred: none
  -----------------------------
  IP    |       supported: ipv4, ipv6, ipv4v6

板卡连接正常，用的电信卡，也正常。

tchip_askquestions

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日志.txt

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作者: 时间的蝴蝶 时间: 2022-12-29 19:08
先检查下 sim卡是不是接错了，参考 WiKi 图示，https://wiki.t-firefly.com/zh_CN ... ml#lian-jie-fang-fa
其次是接触问题，可以试下按压卡槽或者在卡背贴个贴纸增加下厚度；

作者: 18621698369 时间: 2022-12-30 12:16
谢谢，已解决，SIM卡插反了。

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