Dock half-works: one display, no Ethernet, or no charge.
Thunderbolt 3 and 4 look alike but differ in PD wattage and display support.
Try this first
- 1Check laptop port: TB3, TB4 or USB4.
- 2Cable matters: TB-certified, right length.
- 3Check dock firmware update.
When to bring us in
We match dock, cable and laptop.
See also
- VPN will not connect or keeps droppingTwo main causes: your home internet or the VPN server. One quick test separates them.
- VPN connects but corporate folders are unreachableConnection says "green" but your network drives will not open. Almost always a DNS or routing issue.
- Home PC slow on VPN, fast at the officeThree suspects: home internet, VPN server limits, or routing that takes a long detour.
None of the above fits?
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Or skip the DIY entirely
Our Managed IT clients do not look these things up. One point of contact, a fixed monthly price, resolved within working hours.