Fibocom L830-EB/L850-GL 4G模块 eSIM 兼容性测试 Windows/Linux

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0x00 L830-EB 外观

0x01 L830-EB 详细信息

LTE：CAT 6
接口：NGFF B-KEY
价格：闲鱼 20 元包邮
来源：联想拆机
芯片：Intel
FRU：01AX761
SIM Slot：1
工作模式：USB + PCIe
支持协议：MBIM / AT
Windows 原生 eSIM 管理：是
Linux eSIM 管理 (LPAC / Telmo)：MBIM❌ LPAC-AT❓ Telmo-AT ❓

评价：这模块 at 被我玩没了，也恢复不了，不过估计也是不能用的

# mmcli
  -----------------------------
  Hardware |      manufacturer: FIBOCOM
           |             model: L830-EB
           | firmware revision: 18300.1002.00.01.01.25
           |      h/w revision: L830-EB v1.0.1
           |         supported: gsm-umts, lte
           |           current: gsm-umts, lte
           |      equipment id: *
  -----------------------------

# mbimcli
lordpenguin@Arch-Desktop ~ [1]> sudo mbimcli -p -d /dev/cdc-wdm0 --query-device-caps
[/dev/cdc-wdm0] Device capabilities retrieved:
              Device type: 'embedded'
           Cellular class: 'gsm'
              Voice class: 'no-voice'
                SIM class: 'removable'
               Data class: 'umts, hsdpa, hsupa, lte, custom'
                 SMS caps: 'pdu-receive, pdu-send'
                Ctrl caps: 'reg-manual'
             Max sessions: '8'
        Custom data class: 'HSPA+'
                Device ID: '*'
            Firmware info: '18300.1002.00.01.01.25'
            Hardware info: 'L830-EB v1.0.1'

# lpac mbim failed
lordpenguin@Arch-Desktop ~> sudo -E LPAC_APDU=mbim MBIM_DEVICE=/dev/cdc-wdm0 MBIM_USE_PROXY=1 LIBEUICC_DEBUG_APDU=1 lpac chip info
error: device didn't respond: OperationNotAllowed
{"type":"lpa","payload":{"code":-1,"message":"euicc_init","data":""}}

0x02 L850-GL 外观

0x03 L850-GL 详细信息

LTE：CAT 9
接口：NGFF B-KEY
价格：闲鱼 38 元包邮
来源：联想拆机
芯片：Intel
FRU：01AX792
SIM Slot：1
工作模式：USB + PCIe
支持协议：MBIM / AT
Windows 原生 eSIM 管理：是
Linux eSIM 管理 (LPAC / Telmo)：MBIM❌ LPAC-AT❌ Telmo-AT ❌

评价：总之我不推荐 Linux 用户买 Intel 芯片的模块

# mmcli
  --------------------------------
  Hardware |         manufacturer: Fibocom Wireless Inc.
           |                model: L850-GL
           |    firmware revision: 18500.5001.00.05.27.30
           |         h/w revision: V1.0.4
           |            supported: gsm-umts, lte
           |              current: gsm-umts, lte
           |         equipment id: *
  --------------------------------

# mbimcli
lordpenguin@Arch-Desktop ~> sudo mbimcli -p -d /dev/cdc-wdm0 --query-device-caps
[/dev/cdc-wdm0] Device capabilities retrieved:
              Device type: 'embedded'
           Cellular class: 'gsm'
              Voice class: 'no-voice'
                SIM class: 'removable'
               Data class: 'umts, hsdpa, hsupa, lte, custom'
                 SMS caps: 'pdu-receive, pdu-send'
                Ctrl caps: 'reg-manual'
             Max sessions: '8'
        Custom data class: 'HSPA+'
                Device ID: '*'
            Firmware info: '18500.5001.00.05.27.30'
            Hardware info: 'V1.0.4'

# lpac mbim failed
lordpenguin@Arch-Desktop ~> sudo -E LPAC_APDU=mbim MBIM_DEVICE=/dev/cdc-wdm0 MBIM_USE_PROXY=1 LIBEUICC_DEBUG_APDU=1 lpac chip info
error: device didn't respond: OperationNotAllowed
{"type":"lpa","payload":{"code":-1,"message":"euicc_init","data":""}}

# lpac at failed
lordpenguin@Arch-Desktop ~ [255]> sudo -E LPAC_APDU=at AT_DEVICE=/dev/ttyACM0 lpac chip info
{"type":"lpa","payload":{"code":-1,"message":"es10c_get_eid","data":""}}

# telmo at failed
2025/07/03 21:01:03 INFO Using AT driver port=/dev/ttyACM0
(no response)

0x04 其他模块测试