Next release is 4.9.0, not 4.8.1 (it carries features)
Asset labels: black-only printers and readable captions (4.8.1, #229)
QR labels: the label designer (#229 slice 2) - user section, developer guide 6c, design status
QR asset labels: label designs, sizes, fonts and the exact-size PDF (GH #229 slice 1)
Asset label designer design: fonts and the old settings tab decided
Asset label designer - design (#229), proposed for review