I have been running Merlin's firmware for years, but when I tried to install version RT-N66U_3.0.0.4_374.43_2-32L4j9527 yesterday it resulted in a bricked router. I tried installing FW_RT_N66R_300438250702 from the Asus website via the recovery tool. After installing that, I couldn't seem to get the router out of recovery mode (no amount of reboots will stop the power LED from blinking). Am I hosed?