Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG12B/EFM32GG12B310F1024GQ100/LCD/SEGD6L#0x0
Segment Data Low Register 6
COM6 Segment Data
https://github.com/cmsis-svd/cmsis-svd-data