The figures are always minus and -17.3 dBm is a very strong signal. If you’re interested, see this for an explanation of why they are always minus. So maybe not wrong firmware, though -17.3 dBm is suspiciously high.
The figures are always minus and -17.3 dBm is a very strong signal. If you’re interested, see this for an explanation of why they are always minus. So maybe not wrong firmware, though -17.3 dBm is suspiciously high.