We’re all used to swapping RAM in our desktops and laptops. What about a GPU, though? [dosdude1] teaches us that soldered-on RAM ... to the point where you could repeat it yourself — as ...

First off, you get a compatible RAM chip somewhere like ... then use hot air to solder a new chip onto the board. Replacing this chip can get your Pi 4 to the highly-sought-after 8 GB target ...