diff --git a/settings.ini.example b/settings.ini.example
index 81dac5e..a51397b 100644
--- a/settings.ini.example
+++ b/settings.ini.example
@@ -4,3 +4,4 @@ token = '1234'
 # path = /path/to/save
 # device = your_device_name
 # # erase = basic
+# legacy = true
diff --git a/workbench-script.py b/workbench-script.py
index 743a505..7cc19bf 100644
--- a/workbench-script.py
+++ b/workbench-script.py
@@ -6,13 +6,27 @@ import uuid
 import hashlib
 import argparse
 import configparser
-
-import requests
-
+import urllib.request
 
 from datetime import datetime
 
 
+## Legacy Functions ##
+def convert_to_legacy_snapshot(snapshot):
+    snapshot["sid"] = str(uuid.uuid4()).split("-")[0]
+    snapshot["software"] = "workbench-script"
+    snapshot["version"] = "dev"
+    snapshot["schema_api"] = "1.0.0"
+    snapshot["settings_version"] = "No Settings Version (NaN)"
+    snapshot["timestamp"] = snapshot["timestamp"].replace(" ", "T")
+    snapshot["data"]["smart"] = snapshot["data"]["disks"]
+    snapshot["data"].pop("disks")
+    snapshot.pop("code")
+    snapshot.pop("erase")
+    
+## End Legacy Functions ##
+
+
 ## Utility Functions ##
 def logs(f):
     def wrapper(*args, **kwargs):
@@ -27,6 +41,7 @@ def logs(f):
 
 @logs
 def exec_cmd(cmd):
+    print(f'workbench: INFO: running command `{cmd}`')
     return os.popen(cmd).read()
 
 @logs
@@ -206,7 +221,7 @@ def gen_erase(all_disks, type_erase, user_disk=None):
 
 @logs
 def exec_smart(disk):
-    cmd = f'smartctl -x --json=cosviu /dev/{disk}'
+    cmd = f'sudo smartctl -x --json=cosviu /dev/{disk}'
     return json.loads(exec_cmd(cmd))
 
 
@@ -214,7 +229,7 @@ def exec_smart(disk):
 def smartctl(all_disks, disk=None):
 
     if disk:
-        return exec_smart(disk)
+        return [exec_smart(disk)]
 
     data_list = []
     for disk in all_disks:
@@ -233,11 +248,13 @@ def get_data(all_disks):
     lshw = 'sudo lshw -json'
     hwinfo = 'sudo hwinfo --reallyall'
     dmidecode = 'sudo dmidecode'
+    lspci = 'sudo lspci -vv'
     data = {
-        'lshw': exec_cmd(lshw),
+        'lshw': exec_cmd(lshw) or "{}",
         'disks': smartctl(all_disks),
         'hwinfo': exec_cmd(hwinfo),
-        'dmidecode': exec_cmd(dmidecode)
+        'dmidecode': exec_cmd(dmidecode),
+        'lspci': exec_cmd(lspci)
     }
 
     return data
@@ -282,14 +299,39 @@ def save_snapshot_in_disk(snapshot, path):
 #   url = 'http://127.0.0.1:8000/api/snapshot/'
 def send_snapshot_to_devicehub(snapshot, token, url):
     headers = {
-        f"Authorization": "Basic {token}",
+        "Authorization": f"Bearer {token}",
         "Content-Type": "application/json"
     }
     try:
-        requests.post(url, data=json.dumps(snapshot), headers=headers)
-        print(f"workbench: INFO: Snapshot sent to '{url}'")
+        data = json.dumps(snapshot).encode('utf-8')
+        request = urllib.request.Request(url, data=data, headers=headers)
+        with urllib.request.urlopen(request) as response:
+            status_code = response.getcode()
+            response_text = response.read().decode('utf-8')
+
+        if 200 <= status_code < 300:
+            print(f"workbench: INFO: Snapshot successfully sent to '{url}'")
+        else:
+            txt = "workbench: ERROR: Failed to send snapshot. HTTP {}: {}".format(
+                status_code,
+                response_text
+            )
+            raise Exception(txt)
+
+        try:
+            response = json.loads(response_text)
+            if response.get('url'):
+                # apt install qrencode
+                qr = "echo {} | qrencode -t ANSI".format(response['url'])
+                print(exec_cmd(qr))
+                print("url: {}".format(response['url']))
+            if response.get("dhid"):
+                print("dhid: {}".format(response['dhid']))
+        except Exception:
+            print(response_text)
+
     except Exception as e:
-        print(f"workbench: ERROR: Snapshot not remotely sent. URL '{url}' is unreachable. Do you have internet? Is your server up & running?\n    {e}")
+        print(f"workbench: ERROR: Snapshot not remotely sent to URL '{url}'. Do you have internet? Is your server up & running? Is the url token authorized?\n    {e}")
 
 def load_config(config_file="settings.ini"):
     """
@@ -309,17 +351,19 @@ def load_config(config_file="settings.ini"):
         # TODO validate that the device exists?
         device = config.get('settings', 'device', fallback=None)
         erase = config.get('settings', 'erase', fallback=None)
+        legacy = config.get('settings', 'legacy', fallback=None)
     else:
         print(f"workbench: ERROR: Config file '{config_file}' not found. Using default values.")
         path = os.path.join(os.getcwd())
-        url, token, device, erase = None, None, None, None
+        url, token, device, erase, legacy = None, None, None, None, None
 
     return {
         'path': path,
         'url': url,
         'token': token,
         'device': device,
-        'erase': erase
+        'erase': erase,
+        'legacy': legacy
     }
 
 def parse_args():
@@ -354,11 +398,14 @@ def main():
     all_disks = get_disks()
     snapshot = gen_snapshot(all_disks)
 
-    if config['erase'] and config['device']:
+    if config['erase'] and config['device'] and not config.get("legacy"):
         snapshot['erase'] = gen_erase(all_disks, config['erase'], user_disk=config['device'])
-    elif config['erase']:
+    elif config['erase'] and not config.get("legacy"):
         snapshot['erase'] = gen_erase(all_disks, config['erase'])
 
+    if config.get("legacy"):
+        convert_to_legacy_snapshot(snapshot)
+        
     save_snapshot_in_disk(snapshot, config['path'])
 
     if config['url']: