Hi,
I have a TP-Link Archer C9 V5 (EU) router which has a limited wifi power due to euro regulations.
I live in Iraq and the allowed wifi power here is equivalent to the US wifi standards. So what I'm trying to do is not illegal.
Can I flash the (US) original (modified?) TP-Link firmware to my device ?
I already flashed the latest firmware from TP-Link website (US version) but the firmware seems the same for all regions and the router will (I suppose) automatically choose EU options, my wifi power still terrible after the update.
You should ask this question on a forum that specializes in t-link firmware. This is the OpenWrt forum. If you have questions about openwrt, we can help you here. Otherwise, you’ll get better answers on other sites.
That model has a Broadcom wifi system which is not supported by open-source software. Asking the open-source community about how country restriction is implemented on such hardware by its closed-source drivers will not be very productive.