[HTC Sensation] abelrhd:
Hi chrisd1a1! I downloaded the HTC One's build.prop to investigate the bug of HDMI. In this build there are this:

ro.ril.ecc.VODA-Africa-South=112,911,999
ro.ril.ecc.HTC-GCC=999,112,997
ro.ril.ecc.HTC-WWE=999
ro.ril.ecc.HTC-Dutch=112
ro.ril.ecc.HTC-SPA=112, 911
ro.ril.ecc.HTC-FRA=112,911
ro.ril.ecc.HTC-ITA=112,911
ro.ril.ecc.HTC-EastEurope=112
ro.ril.enable.a52.HTC-ITA=1
ro.ril.enable.a53.HTC-ITA=1
ro.phone.min_match.HTC__Y13=7
ro.phone.min_match.HTC__J15=7
ro.phone.min_match.HTC__016=7
ro.ril.enable.a52=0
ro.ril.enable.a53=1
ro.ril.enable.dtm=0
ro.ril.hsdpa.category=14
ro.ril.hsupa.category=6
ro.ril.hsxpa=4
ro.ril.fast.dormancy.rule=0
ro.ril.disable.fd.plmn.prefix=23402,23410,23411,23420,27202
ro.ril.enable.managed.roaming=1
ro.ril.enable.sdr=1
ro.ril.enable.amr.wideband=1
ro.ril.enable.r8fd=0
ro.ril.disable.cpc=1
ro.com.google.clientidbase=android-htc-rev
ro.ril.vmail.23415=1571,BT,121,VDF UK
ro.ril.vmail.27203=171
ro.ril.vmail.65502=181
ro.ril.vmail.27211=171
ro.ril.vmail.65510=100
ro.ril.vmail.22299=4133,3ITA
ro.ril.vmail.23410=901,O2 UK,905,TESCO,443,giffgaff
ro.ril.vmail.22201=41901,I TIM
ro.ril.vmail.22210=42020,Vodafone IT
ro.ril.vmail.22288=4200,I WIND
ro.product.model=HTC One X
ro.config.htc.enableCOTA=0
ro.watch.appid=com.sdgtl.watch.enru_40_ics
ro.ril.fd.pre_r8_tout.scr_off=2
ro.ril.fd.pre_r8_tout.scr_on=3
ro.ril.fd.r8_tout.scr_off=0
ro.ril.fd.r8_tout.scr_on=0
dev.defaultwallpaper=/system/customize/resource/coin.jpg
ro.ril.imc.fdn=0
ro.ril.imc.dtmclass=0
ro.ril.imc.band=900,1800,1900,850
ro.ril.imc.uband="UMTS_BAND_I","UMTS_BAND_II","UMTS_BAND_V","UMTS_BAND_VIII"
ro.ril.imc.darp=1
ro.ril.imc.enhanced.fdpch=1
ro.ril.imc.fdpch=1
ro.ril.imc.edpdch.pw.interpo=1
ro.ril.imc.hspa.dtx.drx=1
ro.ril.imc.uea2=0
ro.ril.imc.uia2=0
ro.ril.edpcch.pwr.boost=1
ro.ril.hspa.mac.ehs=1
dev.deviceimage_large=/system/customize/resource/endeavor-black_187x370.png
dev.deviceimage_small=/system/customize/resource/endeavor-black_32x58.png
# begin build properties
# autogenerated by buildinfo.sh
ro.aa.customizationid=373636
ro.aa.romver=1.29.401.11
ro.aa.maincid=HTC__001
ro.aa.rid=1492
ro.aa.modelid=PJ4610000
ro.aa.project=ENDEAVOR_U_ICS_40
ro.aa.skulist=401
ro.aa.taskid=260491
ro.aa.mainsku=401
ro.cwkey=HTC__001
ro.com.google.clientidbase=android-htc
ro.build.id=IML74K
ro.build.display.id=IML74K
ro.build.version.incremental=62864.11
ro.build.version.sdk=15
ro.build.version.codename=REL
ro.build.version.release=4.0.3
ro.build.date=四 5月 10 00:10:08 CST 2012
ro.build.date.utc=1336579808
ro.build.type=user
ro.build.user=root
ro.build.host=ABM053
ro.build.tags=release-keys
ro.product.model=EndeavorU
ro.product.brand=htc_europe
ro.product.name=endeavoru
ro.product.device=endeavoru
ro.product.board=
ro.product.cpu.abi=armeabi-v7a
ro.product.version=InsertCoin ONE X 6.3.0
ro.product.cpu.abi2=armeabi
ro.product.manufacturer=HTC
ro.product.locale.language=xhdpi
ro.wifi.channels=
ro.board.platform=tegra
# ro.build.product is obsolete; use ro.product.device
ro.build.product=endeavoru
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=1.29.401.11 CL62864 release-keys
ro.build.description=1.29.401.11 CL62864 release-keys
ro.build.changelist=62864
ro.build.fingerprint=htc_europe/endeavoru/endeavoru:4.0.3/IML74K/62864.11:user/release-keys
ro.build.characteristics=default
ro.build.project=ENDEAVOR_U_ICS_40:260491

ro.build.languageremove=0
ro.build.sense.version=4.0
keyguard.no_require_sim=1
# end build properties
dalvik.vm.heapsize=128m
dalvik.vm.heapgrowthlimit=64m
ro.opengles.version = 131072
wifi.interface=wlan0
wifi.softap.interface=wlan1
wifi.softapconcurrent.interface=wlan1
rild.libpath=/system/lib/libhtc_ril.so
# RilLibPath for Ganlite by William_Lai
rild.libpath.ganlite=/system/lib/librilswitch.so
rilswitch.vendorlibpath=/system/lib/libhtc_ril.so
rilswitch.ganlibpath=/system/lib/libganril.so

rild.libargs=-e wwan0
ro.sf.lcd_density=320

# RIL, for ATT feature
# ro.ril.att.feature=1
# ro.ril.enable.ucsq=2

# RIL, for BLUE feature
# ro.ril.ble.feature=1

# RIL, for IMC modem feature
ro.ril.enable.imc.feature=1

ro.ril.projectname=endeavoru

# RIL, parameters for register BLUE stk feature to modem
ro.ril.stkprof.param=FFFFFFFF7F0000DF9703021F2200000000000000000040100000000000000000

# Icera fild
modem.fild.rootdir=/data/rfs
modem.fild.blocksize=65528
modem.fild.baudrate=3500000
modem.fild.hif=0
modem.fild.coredump=enabled
modem.fild.coredumpdir=/data/rfs/data/debug
modem.power.device=/sys/class/gpio/gpio32/value,0,1
ro.ril.devicename=/dev/ttyACM1
modem.powercontrol=disabled

# -----------------------------
# speaker volume is from 20 to 31
# this corresponds to -2dB to +8dB
# -----------------------------
audio.speaker.voice.0=20
audio.speaker.voice.1=21
audio.speaker.voice.2=24
audio.speaker.voice.3=26
audio.speaker.voice.4=28
audio.speaker.voice.5=31
# -----------------------------
# earpiece volume is from 20 to 31
# this corresponds to -2dB to +8dB
# -----------------------------
audio.earpiece.voice.0=20
audio.earpiece.voice.1=21
audio.earpiece.voice.2=24
audio.earpiece.voice.3=26
audio.earpiece.voice.4=28
audio.earpiece.voice.5=31
# -----------------------------------
# headset volume is from 9 to 14
# this corresponds to -34dB to -19dB
# ----------------------------------
audio.headset.voice.0=16
audio.headset.voice.1=19
audio.headset.voice.2=22
audio.headset.voice.3=25
audio.headset.voice.4=28
audio.headset.voice.5=31
persist.tegra.nvmmlite = 1
#export for SoundHound
persist.htc.audio.pcm.samplerate=48000
persist.htc.audio.pcm.channels=2

#NFC
debug.nfc.fw_download=true
debug.nfc.se=true

#Internal Storage
ro.phone_fat=1

#Low Phone Storage
ro.low_phone_storage=5

#Fat Rsvd Sectors
ro.fat_rsvd=66

#Relase Bluetooth HW/SW information
ro.bt.chipset = TI 1283
ro.bt.stack = TI BlueZ
ro.bt.stack.version = 1.1.0.3

#Wireless setting
ro.product.bluetooth = 4.0
ro.product.wifi = 802.11 a/b/g/n

#display
ro.product.display_resolution = 4.7 inch 720p resolution

#camera
ro.product.main_camera = 8M
ro.product.front_camera = 1.3M

# Support HW reset dialog
ro.product.hwreset = 1
ro.product.hwreset.timer1 = 5
ro.product.hwreset.timer2 = 8

#Autobot car pc
ro.htc.htcmode.data.path = /dev/ttyHSUSB3

[COLOR="Red"]#hdmi
ro.hdmi.enable=true[/COLOR]

#CPU / MEM info
ro.product.processor = Quadcore
ro.product.ram = 1GB

#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.config.notification_sound=OnTheHunt.ogg
ro.config.alarm_alert=Alarm_Classic.ogg
drm.service.enabled=true
ro.setupwizard.mode=DISABLED
ro.com.google.gmsversion=4.0_r1
ro.service.dpsvr.enabled=true
ro.vendor.extension_library=/system/lib/libhtc-opt2.so
net.bt.name=Android
dalvik.vm.stack-trace-file=/data/anr/traces.txt
tf.enable=y

#Enable GPU Acceleration
debug.sf.hw=1
video.accelerate.hw=1
debug.performance.tuning=1
persist.sys.composition.type=gpu

#Ui Tweaks
windowsmgr.max_events_per_sec=250

#Disable usb debugging notification
persist.adb.notify=0

#Remove Ring Delay
ro.telephony.call_ring.delay=1
mot.proximity.delay=25

#Save Some battery
pm.sleep_mode=1
power.saving.mode=1
# Disable HTC Checkin services
ro.config.htc.nocheckin=1
ro.config.nocheckin=1
ro.kernel.android.checkjni=0

#NVTWEAKS
persist.sys.NV_FPSLIMIT = 60 (UI FPS)
Persist.sys.fw.camera.status=1
Persist.dmesg.mode=split
Persist.dmesg.rotate=1

#Others
qemu.hw.mainkeys=1
persist.sys.purgeable_assets=1
#ENFORCE_PROCESS_LIMIT=false

I try to add in build.prop of sensations:

#hdmi

ro.hdmi.enable=true

And not working. BTW: I've a original MHL cable.

Regards,

Abel.