"Latest updates crash my Early 2011"에 답변I would say upgrade the computer, but that is not always possible. What I would try is upgrading your hard drive to a Samsung EVO(they are cheap) in 2.5in form factor and install it. Installing Big Sur might be a stretch but it doesn’t hurt to try. If all else fails, Install Mojave or maybe even Catalina.
"Recently replaced battery and now the MacBook is overheating"에 답변Hi, I can agree with this as i just swapped my battery with a MacBook Pro 15 mid-2014. Everything was fine before I swapped the battery and now after the replacement the processor heats up to 100 C when running a simple application. Word, Excel or Safari/chrome with 10 tabs. I have cleaned out the old thermal paste form the heat sink, processor and GPU. I have downgraded from Big Sur to Mojave and Catalina, to no avail. Update (05/28/2021): Hi, here you go: