Joecasey in many techology platforms an older 3-5 year cell phone can be updated to run the latest Os however usually the experience isnt fantastic as people want a faster cpu more memory and greater battery life hence the desire to explore the updates that only really occur with new and more advanced hardware
Agree but extends life of a product. What happens when firmware implemented in hardware has bugs?
Audiophile market is too small to attract money, best and brightest. If you want latest technology, checkout big market products such as TVs. They all have ethernet connection for updates. Nobody builds strictly in hardware. OLD technology!