Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B320F2048GQ100/LCD/SEGD4L#0x0
Segment Data Low Register 4
COM4 Segment Data
https://github.com/cmsis-svd/cmsis-svd-data