Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B820F2048GM64/LCD/SEGD0L#0x0
Segment Data Low Register 0
COM0 Segment Data Low
https://github.com/cmsis-svd/cmsis-svd-data