Hi ALL,<br><br>Powercom Imperial IMP-525AP seems to be fully compatible with NUT.<br>Unfortunately, I can not disable beeper.<br><br>upscmd -u {NUT_USER} -p {NUT_PASSWORD} powercom beeper.toggle<br>returns <b>OK</b>, however, ups.beeper.status=enabled<br>
<br>Thank you,<br>Sergey<br><br>==========<br>Additional info:<br>1)<br>$ upsc powercom<br>battery.charge: 100<br>battery.charge.low: 10<br>battery.charge.warning: 30<br>battery.date: 2010/01/01<br>battery.runtime: 2432<br>

battery.type: PbAc<br>device.mfr: POWERCOM Co.,LTD<br>device.model:   UPS  IMP--525AP FW3.A2<br>device.serial: 3A2-0000-0001<br>device.type: ups<br><a href="http://driver.name/" target="_blank">driver.name</a>: usbhid-ups<br>
driver.parameter.pollfreq: 30<br>
driver.parameter.pollinterval: 2<br>driver.parameter.port: auto<br>driver.version: 2.6.5<br>driver.version.data: PowerCOM HID 0.3<br>driver.version.internal: 0.37<br>input.frequency: 50.0<br>input.voltage: 230.0<br>input.voltage.nominal: 220<br>

output.frequency: 50.0<br>output.voltage: 230.0<br>output.voltage.nominal: 220<br>ups.beeper.status: enabled<br>ups.date: 2010/01/01<br>ups.load: 0<br>ups.mfr: POWERCOM Co.,LTD<br>ups.model:   UPS  IMP--525AP FW3.A2<br>ups.productid: 00a2<br>

ups.serial: 3A2-0000-0001<br>ups.status: OL<br>ups.test.result: Done and passed<br>ups.vendorid: 0d9f<br><br>2)<br>$ upscmd -l powercom<br>Instant commands supported on UPS [powercom]:<br><br>beeper.toggle - Toggle the UPS beeper<br>

test.battery.start.quick - Start a quick battery test<br><br>3)<br>$ upscmd -u {NUT_USER} -p {NUT_PASSWORD} powercom beeper.toggle<br>OK<br><br>4) <br>$ upsc powercom | grep 'beeper'<br>ups.beeper.status: enabled