diff --git a/server/scripts/print-image.ts b/server/scripts/print-image.ts
new file mode 100644
index 0000000..0f85ed0
--- /dev/null
+++ b/server/scripts/print-image.ts
@@ -0,0 +1,35 @@
+import { Image, Printer } from "@node-escpos/core";
+import USB from "@node-escpos/usb-adapter";
+import { join } from "path";
+
+async function printImage(path: string) {
+  const device  = new USB();
+  await new Promise<void>((resolve,reject) => {
+    device.open(async function(err){
+      if(err){
+        reject(err);
+        return
+      }
+
+      let printer = new Printer(device, {});
+
+      const tux = path; // join(__dirname, '../assets/tux.png');
+      const image = await Image.load(tux);
+
+      // inject image to printer
+      printer = await printer.image(image, "d24")
+
+      printer
+        .cut()
+        .close()
+        .finally(resolve)
+    });
+  });
+}
+
+console.log(process.argv);
+
+printImage(process.argv[2] || join(__dirname, 'tux.png'))
+  .then(() => console.log('done'))
+  .catch((err) => console.error(err));
+
diff --git a/server/scripts/tux.png b/server/scripts/tux.png
new file mode 100644
index 0000000..e32f8d9
Binary files /dev/null and b/server/scripts/tux.png differ
diff --git a/server/src/db/repositories/step-repository.ts b/server/src/db/repositories/step-repository.ts
index 314b094..5732796 100644
--- a/server/src/db/repositories/step-repository.ts
+++ b/server/src/db/repositories/step-repository.ts
@@ -14,11 +14,11 @@ export class StepRepository extends BaseRepository<Step> {
       .orderBy('order')
       .select('*');
 
-    logger.info(`Retrieved ${steps.length} steps for task ${taskId}`);
+    /*logger.info(`Retrieved ${steps.length} steps for task ${taskId}`);
     for (const step of steps) {
       logger.info(`Step ${step.id}: name="${step.name}", instructions="${step.instructions}"`);
       logger.info(`Full step data:`, JSON.stringify(step, null, 2));
-    }
+    }*/
 
     return steps;
   }
@@ -63,4 +63,4 @@ export class StepRepository extends BaseRepository<Step> {
 
     return steps.findIndex(s => s.id === stepId) + 1;
   }
-}
\ No newline at end of file
+}
diff --git a/server/src/index.ts b/server/src/index.ts
index 3a13ac2..975bf5c 100644
--- a/server/src/index.ts
+++ b/server/src/index.ts
@@ -60,13 +60,14 @@ async function startServer() {
   // YAML Import endpoint
   app.post('/api/yaml/import', async (req, res) => {
     try {
-      const { yamlContent } = req.body;
+      const yamlContent = req.body;
+      console.log('loading YAML:', yamlContent);
 
-      if (!yamlContent || typeof yamlContent !== 'string') {
+      if (!yamlContent || typeof yamlContent !== 'object') {
         return res.status(400).json({ error: 'YAML content is required' });
       }
 
-      await yamlService.importFromYaml(yamlContent);
+      await yamlService.importFromYaml(JSON.stringify(yamlContent));
       res.json({ message: 'Database imported successfully' });
     } catch (error) {
       logger.error('Error importing YAML:', error);
@@ -101,4 +102,4 @@ async function startServer() {
 startServer().catch((error) => {
   logger.error('Failed to start server:', error);
   process.exit(1);
-});
\ No newline at end of file
+});
diff --git a/server/src/printer/command-executor.ts b/server/src/printer/command-executor.ts
index 5a1fefe..431a46e 100644
--- a/server/src/printer/command-executor.ts
+++ b/server/src/printer/command-executor.ts
@@ -126,7 +126,9 @@ export class SerialCommandExecutor implements CommandExecutor {
         break;
 
       case Command.CHECKBOX:
-        await this.printer.text(formatUtils.getCheckboxText(formatUtils.checkbox(params[0] as string)));
+        const text = params[0] as string;
+        const checkbox = `[ ] ${text}`;
+        await this.printer.text(checkbox);
         break;
 
       case Command.LIST:
diff --git a/server/src/printer/serial-printer.ts b/server/src/printer/serial-printer.ts
index 7c2d9bf..d70ed82 100644
--- a/server/src/printer/serial-printer.ts
+++ b/server/src/printer/serial-printer.ts
@@ -5,7 +5,7 @@ import { StepRepository, PrintHistoryRepository } from '../db/repositories';
 import { Knex } from 'knex';
 import logger from '../logger';
 import { formatUtils } from './format-utils';
-import { CommandBuilder } from './printer-commands';
+import { Command, CommandBuilder } from './printer-commands';
 import { SerialCommandExecutor } from './command-executor';
 import {
   PRINTER_CONFIG,
@@ -111,17 +111,15 @@ export class SerialPrinter implements PrinterInterface {
         const step = taskSteps[i];
         logger.info(`Printing step ${step.id}: name="${step.name}", instructions="${step.instructions}"`);
 
-        const headerText = formatUtils.getCheckboxText(formatUtils.stepHeader(step.name, i + 1, task.name, true));
         commands.push(
           CommandBuilder.fontSize(FONT_SIZES.NORMAL),
-          CommandBuilder.text(headerText),
-          ...formatUtils.section(
-            '',
+          formatUtils.stepHeader(step.name, i + 1, task.name, true),
+          CommandBuilder.banner('-', PAPER_CONFIG.BANNER_LENGTH),
+          CommandBuilder.text(
             step.instructions || 'No instructions provided',
-            '-'
           ),
           CommandBuilder.newline(),
-          ...CommandBuilder.stepBarcodeWithAlignment(step.id),
+          // ...CommandBuilder.stepBarcodeWithAlignment(step.id),
           CommandBuilder.newline()
         );
       }
@@ -170,7 +168,8 @@ export class SerialPrinter implements PrinterInterface {
         CommandBuilder.align(ALIGNMENT.CENTER),
         CommandBuilder.style(STYLE.BOLD),
         CommandBuilder.fontSize(FONT_SIZES.NORMAL),
-        CommandBuilder.text(headerText),
+        formatUtils.stepHeader(step.name, stepNumber, task?.name),
+        // CommandBuilder.text(headerText),
         CommandBuilder.newline(),
         CommandBuilder.align(ALIGNMENT.LEFT),
         CommandBuilder.fontSize(FONT_SIZES.NORMAL),