Dont think its froyo. Extracted the rom.zip and unyaffs the system.img.
Is there any file in the system.img that will say if it is froyo?
Build.prop-
ro.ril.ecc.HTC-WWE=999
ro.ril.ecc.HTC-ELL=92,93,94
ro.ril.enable.a52.HTC-ITA=1
ro.ril.enable.a53.HTC-ITA=1
ro.ril.enable.a52=0
ro.ril.enable.a53=1
ro.ril.gprsclass=12
ro.ril.hsdpa.category=8
ro.ril.hsxpa=1
ro.ril.disable.fd.plmn.prefix=23402,23410,23411
ro.ril.enable.sdr=0
ro.com.google.clientidbase=android-htc
ro.ril.vmail.23415=1571,BT
ro.build.project=151757
# begin build properties
ro.com.google.clientidbase=android-htc
# autogenerated by buildinfo.sh
ro.com.google.clientidbase=android-htc
ro.build.id=ERE27
ro.build.display.id=ERE27
ro.build.version.incremental=262524
ro.build.version.sdk=7
ro.build.version.codename=REL
ro.build.version.release=2.1-update1
ro.build.date=三 9月 29 19:46:40 CST 2010
ro.build.date.utc=1285760800
ro.build.type=user
ro.build.user=
ro.build.host=HPA002
ro.build.tags=release-keys
ro.product.model=HTC Wildfire
ro.product.brand=htc_wwe
ro.product.name=htc_buzz
ro.product.device=buzz
ro.product.board=buzz
ro.product.cpu.abi=armeabi
ro.product.manufacturer=HTC
ro.product.locale.language=ldpi
ro.product.locale.region=
ro.wifi.channels=
ro.board.platform=msm7k
# ro.build.product is obsolete; use ro.product.device
ro.build.product=buzz
# Do not try to parse ro.build.description or .fingerprint
ro.build.description=1.37.405.1 CL262524 release-keys
ro.build.description=1.37.405.1 CL262524 release-keys
ro.build.changelist=262524
ro.product.ua=
ro.build.fingerprint=htc_wwe/htc_buzz/buzz/buzz:2.1-update1/ERE27/262524:user/release-keys
ro.product.version=1.37.405.1
keyguard.no_require_sim=1
# end build properties
#
# system.prop for device
#
rild.libpath=/system/lib/libhtc_ril.so
ro.ril.enable.dtm = 1
ro.ril.hsdpa.category = 8
wifi.interface = eth0
ro.ril.htcmaskw1.bitmask = 4294967295
ro.ril.htcmaskw1 = 14449
# Time between scans in seconds. Keep it high to minimize battery drain.
# This only affects the case in which there are remembered access points,
# but none are in range.
wifi.supplicant_scan_interval = 15
# density in DPI of the LCD of this board. This is used to scale the UI
# appropriately. If this property is not defined, the default value is 160 dpi.
# ro.sf.lcd_density = 120
ro.sf.lcd_density = 120
ro.com.google.locationfeatures=1
# View configuration for QVGA
view.fading_edge_length = 8
view.touch_slop = 15
view.minimum_fling_velocity = 25
view.scroll_friction = 0.008
# For SD storage insert notification sound
persist.service.mount.playsnd = 0
# For the agps default value
ro.ril.def.agps.mode = 2
# For PDP overlap problem
ro.ril.avoid.pdp.overlap = 1
# For no auto focus devices
ro.workaround.noautofocus = 1
# default value of brightness
settings.display.brightness=143
#
# This file describes the media capabilities and profiles
# using system properties.
#
# Note: The property key and value has some length
# limit as defined by PROPERTY_KEY_MAX and
# PROPERTY_VALUE_MAX, respectively
#
# WARNING: We may not use system properties for specifying
# media capabilities and profiles in the future
#
ro.media.enc.file.format = 3gp,mp4
ro.media.enc.vid.codec = m4v,h263
ro.media.enc.vid.h263.width = 176,352
ro.media.enc.vid.h263.height = 144,288
ro.media.enc.vid.h263.bps = 64000,800000
ro.media.enc.vid.h263.fps = 1,30
ro.media.enc.vid.m4v.width = 176,352
ro.media.enc.vid.m4v.height = 144,288
ro.media.enc.vid.m4v.bps = 64000,800000
ro.media.enc.vid.m4v.fps = 1,30
#
# Increase SKIA decode memory capability for progressive jpg file
#
ro.media.dec.jpeg.memcap = 20000000
# For FOTA setting (leave empty value to use default)
ro.htc.checkin.url =
http://andchin.htc.com/android/checkin
ro.htc.checkin.crashurl =
http://andchin.htc.com/android/crash
# release Bluetooth HW/SW information
ro.bt.chipset = Broadcom BCM4329-B1
ro.bt.version = Bluetooth 2.1 + EDR
ro.bt.stack = Broadcom BTL-A
ro.bt.stack.version = 2.0.47.005
#0x10000010010100100000011 represent bt profile list
ro.bt.profiles = 4270339
# update the acoustic table for Buzz NEL lab testing
ro.ril.update.acoustic.table = 1
#
# ADDITIONAL_BUILD_PROPERTIES
#
ro.config.ringtone=Innovation.mp3
ro.config.notification_sound=Color.mp3
ro.config.alarm_alert=Light.mp3
ro.config.cal_notification=Vector.mp3
ro.config.msg_notification=Ascend.mp3
ro.setupwizard.mode=OPTIONAL
ro.com.google.clientidbase=android-htc
ro.setupwizard.mode=DISABLED
ro.com.google.gmsversion=2.1_r6
ro.setupwizard.enterprise_mode=1
net.bt.name=Android
ro.config.sync=yes
dalvik.vm.stack-trace-file=/data/anr/traces.txt