First I want to complain for Nitro sense. For the AMD 7840HS version it has fixed preset TDP limits. I can't change (lower) them using other tools like Universal x86 Tuning Utility. I am stuck with Acer's presets. Also the fan speed is not exactly custom. You can only set it on a fixed speed. The fans won't go lower than that speed even if the laptop gets cool and you can not set a fan speed curve depending on the temperature. These 2 issues are major for enthusiasts. You put liquid metal in this laptop but you lock the customization. Please fix these issues because other manufacturers already offer what i mentioned.
When I plug usb-c charger 65W in either usb-c port, the laptop forces battery profile. I am stuck with 15W TDP and the sound cracks - crackles when there is high power demand. This is a defect because when on battery there is not cracking - crackling sound. Do i need to send this for repair?
About the TDP, why lock it at 15W for usb-c charger and battery? Only balanced mode 15W tdp with no higher mode available? This is very low and the laptop underperforms. The processor is not U series and is designed to work at 35W TDP. Maybe it is a violation of specs to not allow us to go to 35W.