I have the exact same issue. Bitcoin Core is all synced and running. I had to save the Bitcoin Core in another drive because the blocks took up more space than my C:/ had free.
Here's the log.
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1836 - startBitcoindIfNecessary
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1872 - setSatoshiPaths
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1891 - Setting satoshi datadir = H:\Bitcoin
2019-01-15 17:38:08 (ERROR) -- SDM.pyc:308 - Bitcoind could not be found in the specified installation:
2019-01-15 17:38:08 (ERROR) -- SDM.pyc:310 - H:\Bitcoin
2019-01-15 17:38:08 (ERROR) -- SDM.pyc:311 - Bitcoind is being started from:
2019-01-15 17:38:08 (ERROR) -- SDM.pyc:312 - C:\Program Files\Bitcoin\daemon\bitcoind.exe
2019-01-15 17:38:08 (INFO) -- SDM.pyc:171 - Found bitcoind in the following places:
2019-01-15 17:38:08 (INFO) -- SDM.pyc:173 - C:\Program Files\Bitcoin\daemon\bitcoind.exe
2019-01-15 17:38:08 (INFO) -- SDM.pyc:175 - Using: C:\Program Files\Bitcoin\daemon\bitcoind.exe
2019-01-15 17:38:08 (INFO) -- SDM.pyc:340 - Called startBitcoind
2019-01-15 17:38:08 (WARNING) -- SDM.pyc:445 - Spawning bitcoind with command: C:\Program Files\Bitcoin\daemon\bitcoind.exe -datadir=H:\Bitcoin
2019-01-15 17:38:08 (INFO) -- ArmoryUtils.pyc:689 - Executing popen: ['C:\\Program Files\\Bitcoin\\daemon\\bitcoind.exe', '-datadir=H:\\Bitcoin']
2019-01-15 17:38:08 (INFO) -- SDM.pyc:451 - PID of bitcoind: 11520
2019-01-15 17:38:08 (INFO) -- SDM.pyc:452 - PID of armory: 3896
2019-01-15 17:38:08 (INFO) -- ArmoryUtils.pyc:689 - Executing popen: ['C:\\Program Files (x86)\\Armory\\guardian.exe', '3896', '11520']
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1923 - Setting netmode: 1
2019-01-15 17:38:08 (ERROR) -- BDM.pyc:197 - DB error: C:\Users\Karan\AppData\Roaming/Bitcoin/blocks is not a valid path
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1923 - Setting netmode: 0
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:1905 - loadBlockchainIfNecessary
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:4672 - Dashboard switched to "Scanning" mode
2019-01-15 17:38:08 (INFO) -- ArmoryQt.py:4672 - Dashboard switched to "Scanning" mode
And my armory file settings are as follows:
https://imgur.com/a/bU6ZG75What I haven't done is the conf file step but I'm not clear how to create it and where to store it.