Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32wl3/STM32WL33/MR_SUBG/DCREM_CTRL0#0x0
DCREM_CTRL0 register
Filter gain in start mode for the DC removal block.
Filter gain in track mode for the DC removal block.
https://github.com/modm-io/cmsis-svd-stm32