Hi @CaseySJ , so I decided to go through the sea comments and landed on conversation you had with @passmore:
This is currently the case with my thunderbolt configuration without flashing firmware. However, when the bus does get activated, the TB DisplayPort still needs a sleep/wake cycle to...
Thank you for taking the time out to respond. I really appreciate it.
I am using an RCA 4K UHD TV with HDMI connected to TB3 dock via DP/HDMI Converter. I am using HDMI 2.0 cable and DP 1.4 to HDMI 2.0 Converter
My Platform ID:
I found that I have to shutdown, start PC, allow...
Okay, seems to be working now. I went with the initial SSDT-TbtOnPch that used Edge-Triggered and deactivated other patches. Seems I had to populate PCI devices in Device Properties tab of Open Core.
EDIT: Still having boot without display issues.
Hi @CaseySJ , please what is the latest SSDT-TbtOnPch SSDT? Got a Yoga 720 with this SSDT and it seems to exclude displays from the thunderbolt connection. Everything works: Hotplug, Wake from Sleep and Thunderbolt Bus but I am trying to use the laptop in clamshell mode alone however the display...
Achieved complete functionality on Yoga 720 15-iKB with original firmware
- Discovery in System Information
- Hotplug & Wake from Sleep
For others who may need some information, check out the Lenovo SSDT in this post and step by step explanation here.
Settings for Yoga 720...
Just escaped from flashing! I was able to get unlock advanced BIOS settings with this video and tinker around to get TB3 working as in @tylernguyen’s configuration @Middleman sent earlier!
For anyone who needs answers, here is a video link to unlock advance BIOS settings on Lenovo...
Hi @Middleman ,
Thank you for the quick response! Yeah I’m currently attempting to use those SSDT-TB files in the repo but it currently only defaults to Low-power. Hot plug works well for USB-C but after sleep with TB connected, the PCI Devices remain but it doesn’t recognize any peripherals...
Hi please has anyone successfully enabled thunderbolt 3 on Lenovo Yoga 720 or similar laptop?