New answers tagged htc-desire-z
I had the same problem, but i fixed it by uninstalling the updates for google keyboard and somehow everything was fixed
Use adb reboot bootloader, and then Mac OSX,assuming the drivers work, will detect it in fastboot mode, as attested to by fastboot devices. If your android version is lower than 4.3, use Framaroot to root it, use Flashify to flash a custom recovery, and flash the CyanogenMod rom.zip from the custom recovery. No PC involved.
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