This should help.
The Spider V series has seen several firmware updates over the years, each bringing new features and improvements. Here's a general timeline:
Initial Release: The Spider V series was launched with firmware version 1.0, introducing its core features like amp modeling, effects, and USB recording.
Firmware 1.5: This update refined the amp models and effects, improving sound quality and adding new presets.
Firmware 2.05: Released in 2019, this update introduced the "Classic Speaker Mode," improved presets, added preset labeling, and integrated cloud features for sharing tones via Line 6 CustomTone.
Spider V MKII Update: This software update allowed original Spider V amps to be upgraded to MKII specs, enhancing functionality and sound quality.
Also, is it normal for the amp to take a few seconds to start up? - Yes, it has always taken a few seconds for my Spider V 60 MKII to start up.
Bill