@MC_gege actually, we're both wrong. It was July pre-release firmware. https://community.tp-link.com/en/business/forum/topic/833362?moduleId=1

@MC_gege much agreed. The last firmware update was nearly a year ago, which was the initial release firmware. That beta firmware you're using is from September, 6 months nearly. It is definitely...

@Vincent-TP Yes. I've attached a screenshot from the datasheet of the EAP603-Outdoor that shows it's supported frequency bands. As can be noted both in the link below directly to the datasheet and...

@MC_gege I appreciate the helpful tips! Unfortunately, I have played with those kinds of settings and they don't help with my situation and the anomalies I'm experiencing. But I'm glad you were able...

EAP603-Outdoor is receiving poor download performance when compared to upload on a connected client device running various speed tests. This issue was present on the initial release firmware, which...

@Vincent-TP That's not entirely true. It's still lacking channel 144 support in spite of TP-Link advertising in the official datasheet of the EAP603-Outdoor v1 and v1.6 that it does. For the rest of...