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- Wed Oct 24, 2012 9:39 am
- Forum: EF Johnson (now part of JVCKenwood)
- Topic: EF Johnson 5100 Firmware Upgrade
- Replies: 1
- Views: 4780
EF Johnson 5100 Firmware Upgrade
Just got a NOS EF Johnson 5100 handheld. It starts up displaying a 4.4.16 firmware it appears. How do you update the firmware to have the lates and greatest?