Lasse ... you have a voice with GHL ... tell them to fix the wireless. It is a bug and I can describe it directly. I love their hardware it is seriously top notch, but the wireless issue is a constant problem. I finally gave up on them because of this bug.Some facts - the first Profilux computer was introduced around 1998 - the apex classic 2009 ( the same year i bought my first Profilux 2 computer). In the same year GHL introduce Profilux 3 It was backwards compatible with all equipment from P2 but introduce a new communication BUS that make all new equipment's not compatible with P2. P4 was introduced 2016 (same year as the newest Apex). Total backwards compatible and - till now at least - all new equipment's are compatible with both P3.x and P4. However the old power bars (and doser 1) with RJ12 connections is not compatible with P4E (have no S-ports)
I´ll will suspect that worldwide - there is a lot of more long-term Profilux user than Apex users . However not in the US.
But As I say in another thread - get you a P3.x if you want to hardwire your equipment or move forward and buy an Apex
Sincerely Lasse
Please note ... I do not dislike GHL, I am just questioning their inability to fix a software bug that has been in the product for a long time. I am struggling to find a good doser and I miss theirs because the hardware built like a Mac truck.