



Hello all, I purchased a Lenovo Legion Go 2 with the hopes of using it with an RTX 5070 eGPU setup. Loving the handheld, however no matter what combination of GPUs, eGPU enclosures, and cables I try I cannot for the life of me get the RTX 5070 to show up in Device Manager under Display Adapters. The AOOSTAR AG02’s “handshake” button/indicator turns on for around 10 seconds when plugging in my Legion Go 2 but then turns off and does not get detected by my Legion Go 2. I’ve tried modifying the Error 43 script and running it, I ran DDU in safe mode, and I have tried disconnecting and turning off everything and reconnecting numerous times to get the handshake to work. This is my second RTX 5070 I purchased, I also tried it in the Razer Core X Chroma and the first GPUs LEDs would turn on but the device would not be recognized. I’m very confused as to what the issue could be as I have swapped out every component aside from the Legion Go 2 itself, I have spent a month trying to fix this issue with no solution in sight, any help at all would be greatly appreciated!
p.s. I am noticing that I can wiggle the GPU around back and forth a little bit but I believe I installed it securely as I have uninstalled and reinstalled the whole setup numerous times.