AMD will use the AM4 socket through its 'Zen 3' CPUs, but it will drop older chipset support | PCWorld
Socket FS1 - Wikipedia
Processor AMD Athlon XP 2000+ AX2000DMT3C (1.6 GHz) - Socket Socket A ( Socket 462)
Amazon.com: Athlon II Dual-Core Mobile 2.20GHz Socket S1 (S1g3) 2-Core Laptop CPU Processor AMM340DB022GQ Compatible Replacement Spare Part for AMD Compatible and Other Laptop Systems : Electronics