With latest PowerFlarm version 7.22 devices running HAWK and having built-in PowerFlarm module will not be seen by other Flarm devices and vice-versa.
Affected devices: LX90xx or LX80xx with PowerFlarm built-in and HAWK option
Procedure:
Update to PowerFlarm version 7.23, which can be downloaded from our webpages.
Direct link is here https://gliding.lxnav.com/wp-content/uploads/firmware/pf_am_7_23_fbf46726a_exp_1_3_2025.fw
Note:
If pilot is not able to update PowerFlarm before flight, disabling HAWK in Setup > Vario Parameters will make glider visible as well.