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ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)支持机型列表-联想乐享知识库

⚡ 核心结论

本文来源联想官方,解答关于 ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)支持机型列表 的常见问题,包括:ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)连接E14-IML-20RA或E14-IML-20RB机型时无法实现Wake On LAN从睡眠模式唤醒,怎么办?、ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)连接仅支持USB3.1 Gen 2但不支持Thunderbolt™3的电脑时,为什么传输速度达不到标称40Gbps?、ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)如何更新固件?等。

内容来源:联想官方

ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)支持机型列表 分类:ThinkPad T 问题:驱动相关 操作步骤: ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN) 用户手册链接: https://download.lenovo.com/consumer/options/thinkpad_thunderbolt3_ug_zh-cn_201812.pdf Hardware Compatibility Thunderbolt 3 Port with Thunderbolt 3 Dock cable (03X7539 or 5C10V25714): 以下列表是使用Thunderbolt 3端口支持ThinkPad Thunderbolt Dock Gen 2的系统,以及相应驱动程序的链接。 带有Thunderbolt 3扩展坞电缆的USB-C端口(03X7539或5C10V25714): 注意事项: 该扩展坞中的Thunderbolt固件只能通过连接的笔记本电脑进行更新。更新扩展坞固件时,请确保扩展坞电缆已连接到正确的Thunderbolt C型端口。 为了使扩展坞能够发挥其全部功能并允许其使用Thunderbolt™3技术(最高40Gbps)设计的数据传输速率,必须将其与启用Thunderbolt™3的系统一起使用。与它支持但未启用Thunderbolt™3的系统连接时(请参阅支持的系统列表),它只能以各自系统允许的速度工作。例如,如果扩展坞与仅支持USB3.1 Gen 2连接但不支持Thunderbolt™技术的系统连接,则数据传输速率将仅高达10Gbps。 扩展坞的性能将取决于所使用的特定硬件和软件以及许多其他因素。实际的数据传输速度可能比在诸如Thunderbolt™3或USB3.1的相应连接技术下设计的速度慢。 Compatible Machines Description ID Footnote E14 2nd Generation-20TA MT 2020 20TA P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E14 2nd Generation-20TB MT 2020 20TB P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E14 2nd Generation-ARE-20T6 MT 2020 20T6 P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E14 2nd Generation-ARE-20T7 MT 2020 20T7 P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E14-IML-20RA MT 20RA 341. PXE boot supported. Wake On LAN from Sleep, Hibernation, or Power-Off mode.MAC address pass through. Make sure dock with FW 1.0.3.08281 or later version, Dock FW website:https://support.lenovo.com/us/zh/solutions/acc500106 E14-IML-20RB MT 20RB 341. PXE boot supported. Wake On LAN from Sleep, Hibernation, or Power-Off mode.MAC address pass through. Make sure dock with FW 1.0.3.08281 or later version, Dock FW website:https://support.lenovo.com/us/zh/solutions/acc500106 E15 2nd Generation-ARE-20T8 MT 2020 20T8 P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E15 2nd Generation-ARE-20T9 MT 2020 20T9 P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E15 G2-20TD MT 2020 20TD P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E15 G2-20TE MT 2020 20TE P1W45M1. PXE boot supported. Wake On LAN from Hibernation,Power-Off mode.MAC address pass through E15-IML-20RD MT 20RD 341. PXE boot supported. Wake On LAN from Sleep, Hibernation, or Power-Off mode.MAC address pass through. Make sure dock with FW 1.0.3.08281 or later version, Dock FW website:https://support.lenovo.com/us/zh/solutions/acc500106 E15-IML-20RE MT 20RE 341. PXE boot supported. Wake On LAN from Sleep, Hibernation, or Power-Off mode.MAC address pass through. Make sure dock with FW 1.0.3.08281 or later version, Dock FW website:https://support.lenovo.com/us/zh/solutions/acc500106 E490-20N8 MT 20N8 341. PXE boot supported. Wake On LAN from Sleep, Hiberna

常见问题解答

ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)连接E14-IML-20RA或E14-IML-20RB机型时无法实现Wake On LAN从睡眠模式唤醒,怎么办?

原因是扩展坞固件版本过低,E14-IML系列机型要求Dock固件必须为1.0.3.08281或更高版本才能支持Sleep模式下的Wake On LAN功能。请先访问https://support.lenovo.com/us/zh/solutions/acc500106下载并安装最新固件;更新时务必使用原装Thunderbolt 3扩展坞电缆(型号03X7539或5C10V25714),并将电缆连接至笔记本的Thunderbolt™3专用C型端口(非普通USB-C口);更新过程中保持扩展坞通电且与主机持续连接,不可断开。更新完成后重启主机并进入BIOS确认Thunderbolt™3设置已启用,再于操作系统中开启网络适配器的‘允许此设备唤醒计算机’选项。

⚠️ 注意事项:
1. 固件更新过程中严禁断开扩展坞电源或 USB 连接,否则可能导致设备变砖。
2. 务必确认扩展坞型号与固件版本完全匹配,混用可能损坏硬件。
3. 更新工具运行需要管理员权限,请右键以管理员身份运行。
4. 更新完成后若功能未恢复,建议重置 BIOS 默认设置后再试。

ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)连接仅支持USB3.1 Gen 2但不支持Thunderbolt™3的电脑时,为什么传输速度达不到标称40Gbps?

因为ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)的最高40Gbps数据传输速率依赖于主机端具备并启用Thunderbolt™3技术;若所连电脑仅配备USB3.1 Gen 2接口(无Thunderbolt™3控制器或BIOS中未启用),则扩展坞自动降级为USB协议运行,理论最高速度仅为10Gbps。实际速率还受线缆质量、系统负载、驱动版本及外接设备性能影响。要获得全速性能,必须使用列表内明确标注支持的机型(如E14/E15第二代、E490等),并确保BIOS中Thunderbolt™3功能已开启、安装对应驱动,且使用原装Thunderbolt 3电缆(03X7539或5C10V25714)。

ThinkPad Thunderbolt 3 Dock Gen 2(40AN0135CN)如何更新固件?

该扩展坞固件只能通过已连接的兼容ThinkPad笔记本进行更新,不可独立升级。首先确认所用机型在支持列表内(如E14-IML-20RA/20RB、E15-IML-20RD/20RE等),并确保扩展坞已使用原装Thunderbolt 3电缆(03X7539或5C10V25714)连接至笔记本的Thunderbolt™3专用C型端口;然后访问https://support.lenovo.com/us/zh/solutions/acc500106下载最新固件包;解压后以管理员身份运行安装程序,按向导提示完成更新;更新全程需保持扩展坞供电稳定、电缆连接牢固,不可中断;完成后重启笔记本并重新连接外设验证功能。