V1 - M25P128-VME6G obsolete?
The SPEXI uses the M25P128-VMF6G.
Note that the M25P128-VME6GB (different: E and GB) has a last time buy
in 12-2017. Check if similar problem for VMF6G used on the SPEXI.
Related to https://www.ohwr.org/work_packages/1495 (on SVEC).