The leading design and manufacturing house for high quality communications equipment for amateur radio.

ZUM Radio Support

The best location to find help depends on what you need help with. For example if you have questions about configuring Pi-Star then a better place for help is one of the Pi-Star support forum.

Support forums

	OpenDV forum on groups.io
	Pi-Star support forum
	Pi-Star Facebook support group
	ZUM Radio support Facebook group

Software source code

	MMDVM Github repository
	MMDVM bug reporting
	MMDVMhost Github repository
	MMDVMhost bug reporting
	MMDVM_HS Github repository
	MMDVM_HS bug reporting
	Pi-Star Github repository

Other sources

	Pi-Star Wiki
	MMDVM Wiki page
	MMDVMhost Wiki page
	ZUM Radio corporate Facebook group
	ZUM Radio Youtube channel
	Instagram
	ZUM Radio support email:
	ZUM Radio is currently not set up for telephone support

Frequently asked questions

Q1: How do you change the brightness of the display on the 3.5" LCD kit?
A1: Configuration->Expert->mmdvmhost->Nextion section - change brightness level and click update.

Q1: How do you change the brightness of the display on the 1.3" LCD kit?
A1: Configuration->Expert->mmdvmhost->OLED section - change brightness level and click update.

A greater collection of FAQs is coming soon.

ZUM Radio products are available exclusively from these distributors. Contact us for other regions.

	USA - Ham Radio Outlet		Canada - Premier		Europe - Martin Lynch & Sons