diff --git a/lib/analog-input.js b/lib/analog-input.js
index 5e8e9be..0d72c6b 100644
--- a/lib/analog-input.js
+++ b/lib/analog-input.js
@@ -27,9 +27,5 @@ AnalogInput.prototype.rawValue = function () {
   return parseInt(this._rawValueBuffer.toString('utf8', 0, len - 1), 10);
 };
 
-AnalogInput.isEnabled = function () {
-  return fs.existsSync(ADC_PATH);
-};
-
 module.exports = AnalogInput;
 
diff --git a/lib/beaglebone.js b/lib/beaglebone.js
index 5a5cf05..61efd43 100644
--- a/lib/beaglebone.js
+++ b/lib/beaglebone.js
@@ -5,7 +5,6 @@ var LinuxIO = require('linux-io'),
   boardInfo = require('./board-info'),
   AnalogInput = require('./analog-input'),
   PwmOutput = require('./pwm-output'),
-  slots = require('./slots'),
   pinmux = require('./pinmux');
 
 var PWM_PERIOD = 1e9 / 2000, // 2000Hz
@@ -24,11 +23,6 @@ function BeagleBone() {
     vref: 3.3
   });
 
-  // Analog inputs are enabled by default on Debian Stretch but not on Jessie
-  if (!AnalogInput.isEnabled()) {
-    slots.add('BB-ADC');
-  }
-
   setImmediate(function () {
     this.emit('connect');
     this.emit('ready');
diff --git a/lib/slots.js b/lib/slots.js
deleted file mode 100644
index 2d1ace4..0000000
--- a/lib/slots.js
+++ /dev/null
@@ -1,67 +0,0 @@
-'use strict';
-
-var fs = require('fs');
-
-var SLOTS_PATH = '/sys/devices/platform/bone_capemgr/slots',
-  FS_OPTIONS = {encoding: 'utf8'};
-
-/**
- * Returns the number of the slot with the specified name. Returns -1 if there
- * is no such slot.
- *
- * name: string // Slot name
- *
- * Returns - number // Slot number or -1
- */
-function number(name) {
-  var slots = fs.readFileSync(SLOTS_PATH, FS_OPTIONS).split('\n'),
-    i;
-
-  name = ',' + name;
-
-  // Search backwards. Added slots are more likely to be at end of slots file.
-  for (i = slots.length - 1; i >= 0; i -= 1) {
-    if (slots[i].indexOf(name, slots[i].length - name.length) !== -1) {
-      return parseInt(slots[i], 10);
-    }
-  }
-
-  return -1;
-}
-module.exports.number = number;
-
-/**
- * Adds a slot with the specified name if there is not already a slot with
- * that name. Does nothing if there is already a slot with the specified name.
- *
- * name: string // Slot name
- *
- * Returns - undefined
- *
- * Throws ENOENT Errors if the required device-tree file does not exist in
- * /lib/firmware
- */
-module.exports.add = function (name) {
-  var slotNumber = number(name);
-
-  if (slotNumber === -1) {
-    fs.writeFileSync(SLOTS_PATH, name, FS_OPTIONS);
-  }
-};
-
-/**
- * Removes the slot with the specified name if there is a slot with that name.
- * Does nothing if there is no such slot.
- *
- * name: string // Slot name
- *
- * Returns - undefined
- */
-module.exports.remove = function (name) {
-  var slotNumber = number(name);
-
-  if (slotNumber !== -1) {
-    fs.writeFileSync(SLOTS_PATH, '' + -slotNumber, FS_OPTIONS);
-  }
-};
-
diff --git a/test/beaglebone.js b/test/beaglebone.js
index a0cae9b..cbab4af 100644
--- a/test/beaglebone.js
+++ b/test/beaglebone.js
@@ -3,14 +3,6 @@ var BeagleBone = rewire("../lib/beaglebone");
 var Emitter = require("events").EventEmitter;
 var sinon = require("sinon");
 
-(function() {
-  var slotsStub = {
-    add: function(name) {}
-  };
-
-  BeagleBone.__set__("slots", slotsStub);
-}());
-
 function restore(target) {
   for (var prop in target) {
     if (typeof target[prop].restore === "function") {