After months of saving and working, I finally got most the parts I need to build my PC. A Gigabyte GA-AB350M-HD3 Motherboard, a 600W PSU, a PALIT GeForce GTX 1050Ti, and 4GB of Kingston 2666MHZ DDR4. Last thing I need is a processor and was thinking to settle for a second hand Ryzen 5 1400 for $65. This is my first Ryzen desktop build and I have read Ryzen 1st gen had lots of memory compatibility issues. Do these issues still persist? The motherboard is also second hand and the seller said he had used a Ryzen 3 2200G on it which I guess means that he had already updated the BIOS.