Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/Silicon Labs/Series1/EFM32GG11B/EFM32GG11B820F2048GM64/LCD/SEGD7L#0x0
Segment Data Low Register 7
COM7 Segment Data
https://github.com/cmsis-svd/cmsis-svd-data