diff --git a/revanced.ps1 b/revanced.ps1
index 67d3fb8..990819b 100644
--- a/revanced.ps1
+++ b/revanced.ps1
@@ -80,83 +80,84 @@ function renderForm([String[]]$items, [String]$label, [String]$title, [System.Wi
 }
 
 class config {
-    [hashtable]$version = @{}
+    [String]$patches = "none"
+    [String]$integrations = "none"
+    [String]$cli = "none"
     [System.Collections.ArrayList]$excluded = (New-Object System.Collections.ArrayList)
-}
 
-class configFile {
-    [String]$path = ".\config.json"
-    [config]$config = [config]::new()
-
-    [void] load() {
-        $fileContent = ConvertFrom-Json ((Get-Content $this.path) -Join ' ').ToString()
-
-        $version = @{}
-        foreach ($prop in $fileContent.version.PsObject.Properties) {
-            $version.Add($prop.Name, $prop.Value)
-        }
-        $fileContent.version = $null
-
-        $this.config = $fileContent
-        $this.config.version = $version
+    [void] load($Path) {
+        $fileContent = ConvertFrom-Json ((Get-Content $Path) -Join ' ').ToString()
+        
+        $this.patches = $fileContent.patches
+        $this.integrations = $fileContent.integrations
+        $this.cli = $fileContent.cli
+        $this.excluded = $fileContent.excluded
     }
 
-    [void] save() {
-        Out-File $this.path -InputObject (ConvertTo-Json $this.config)
+    [void] save($Path) {
+        Out-File $Path -InputObject (ConvertTo-Json $this)
     }
 }
 
-function UpdateFromGithub {
-    param (
-        [Parameter(Mandatory)][String]$Repository,
-        [Parameter(Mandatory)][configFile]$Config,
-        [scriptblock]$AssetsFilter = {$true},
-        [Parameter(Mandatory)][String]$OutFile
-    )
-
-    [String]$InstalledTag = $Config.config.version[$Repository]
-    $LatestRelease
-    try {
-        $LatestRelease = ConvertFrom-Json (Invoke-WebRequest "https://api.github.com/repos/$Repository/releases/latest").Content
-    }
-    catch [System.Net.WebException] {
-        Write-Host "Couldn't check for update $Repository"
-        return $false
-    }
-
-    [String]$UpdateTag = $LatestRelease.tag_name
-
-    if ($InstalledTag -eq $UpdateTag) {
-        Write-Host "$Repository up to date! ($InstalledTag)"
-        return $false
-    }
-
-    $Assets = $LatestRelease.assets | Where-Object -FilterScript $AssetsFilter
-
-    Write-Host "Downloading $Repository ($InstalledTag -> $UpdateTag)"
-    Write-Host "Changelog: https://github.com/$Repository/compare/$InstalledTag...$UpdateTag"
-    Invoke-WebRequest $Assets[0].browser_download_url -OutFile $OutFile
-    $Config.config.version[$Repository] = $UpdateTag
-    $Config.save()
-
-    return $true
-}
-
 function main {
-    $config = [configFile]::new()
+
+    $config = New-Object config
+
+    # Get latest releases
+
     try {
-        $config.load()
-    }
-    catch [System.IO.FileNotFoundException] {
-        Write-Host ".\config.json not found"
-        $config.save()
-    }
+        $patchesRelease      = ConvertFrom-Json (Invoke-WebRequest https://api.github.com/repos/revanced/revanced-patches/releases/latest).Content
+        $integrationsRelease = ConvertFrom-Json (Invoke-WebRequest https://api.github.com/repos/revanced/revanced-integrations/releases/latest).Content
+        $cliRelease          = ConvertFrom-Json (Invoke-WebRequest https://api.github.com/repos/revanced/revanced-cli/releases/latest).Content
 
-    # Update
+        # Check versions
 
-    UpdateFromGithub -Repository "revanced/revanced-patches"      -Config $config -AssetsFilter {$_.content_type -like "application/*"} -OutFile ".\app\revanced-patches.jar" | Out-Null
-    UpdateFromGithub -Repository "revanced/revanced-integrations" -Config $config -AssetsFilter {$_.content_type -like "application/*"} -OutFile ".\app\app-release-unsigned.apk" | Out-Null
-    UpdateFromGithub -Repository "revanced/revanced-cli"          -Config $config -AssetsFilter {$_.content_type -like "application/*"} -OutFile ".\app\revanced-cli.jar" | Out-Null
+        [Bool[]]$install = $true, $true, $true
+
+        try {
+            $config.load(".\config.json")
+
+            if ($config.patches -eq $patchesRelease.tag_name) {$install[0] = $false}
+            if ($config.integrations -eq $integrationsRelease.tag_name) {$install[1] = $false}
+            if ($config.cli -eq $cliRelease.tag_name) {$install[2] = $false}
+        }
+        catch [System.Management.Automation.ItemNotFoundException] {
+            Write-Output "currentVersion.json not found, downloading everything"
+        }
+
+        # Download latest releases
+
+        New-Item -type Directory -Path ".\app" -ErrorAction SilentlyContinue | Out-Null
+
+        # TODO: use where-object to search for filename
+
+        if ($install[0]) {
+            Write-Output "Downloading Patches ($($config.patches) -> $($patchesRelease.tag_name))"
+            Write-Output "changelog: https://github.com/revanced/revanced-patches/compare/$($config.patches)...$($patchesRelease.tag_name)"
+            Invoke-WebRequest $patchesRelease.assets[1].browser_download_url -OutFile ".\app\revanced-patches.jar"
+            $config.patches = $patchesRelease.tag_name
+        }
+        else {Write-Output "Patches up to date $($config.patches)"}
+        if ($install[1]) {
+            Write-Output "Downloading Integrations ($($config.integrations) -> $($integrationsRelease.tag_name))"
+            Write-Output "changelog: https://github.com/revanced/revanced-patches/compare/$($config.integrations)...$($integrationsRelease.tag_name)"
+            Invoke-WebRequest $integrationsRelease.assets[0].browser_download_url -OutFile ".\app\app-release-unsigned.apk"
+            $config.integrations = $integrationsRelease.tag_name
+        }
+        else {Write-Output "Integrations up to date $($config.integrations)"}
+        if ($install[2]) {
+            Write-Output "Downloading cli ($($config.cli) -> $($cliRelease.tag_name))"
+            Write-Output "changelog: https://github.com/revanced/revanced-patches/compare/$($config.cli)...$($cliRelease.tag_name)"
+            Invoke-WebRequest $cliRelease.assets[0].browser_download_url -OutFile ".\app\revanced-cli.jar"
+            $config.cli = $cliRelease.tag_name
+        }
+        else {Write-Output "cli up to date! $($config.cli)"}
+
+        $config.save(".\config.json")
+    }
+    catch [System.Net.WebException] {
+        Write-Output "Couldn't get newest files, using locals"
+    }
 
     if ($NoDeploy) {return}
 
@@ -199,7 +200,7 @@ function main {
 
     $excludedIntegrations = New-Object System.Collections.ArrayList
     [System.Collections.ArrayList]$savedExclusions = New-Object System.Collections.ArrayList
-    $savedExclusionsNames = $config.config.excluded
+    $savedExclusionsNames = $config.excluded
     foreach ($i in $integrationsList) {
         if (($savedExclusionsNames.Count -gt 1) -and $savedExclusionsNames.Contains($i.id)) {
             [void] $savedExclusions.Add($true)
@@ -214,19 +215,17 @@ function main {
         [void] $excludedIntegrations.Add($i.Split(' ')[0]) #FIXME: hacky way to do this, but it works
     }
 
-    $config.config.excluded = $excludedIntegrations
-    $config.save()
+    $config.excluded = $excludedIntegrations
+    $config.save(".\config.json")
 
     # devices
 
     $devices = adb devices
-    if ($devices.Length -eq 2) {
-        throw "No devices found"
-    }
     $devices = $devices[1..($devices.length-2)]
 
     [String]$selectedDevice = ''
-    if ($devices.Length -eq 1) {
+    if ($devices.Length -eq 0) {throw "No devices found"}
+    elseif ($devices.Length -eq 1) {
         $selectedDevice = ($devices | ForEach-Object {$_.split()[0]})[0]
     }
     else {