HP Photosmart R507: Complete Guide to Compatible Accessories and Reliable Printing Solutions

The HP Photosmart R507 is a compact, portable photo printer designed for instant printing of digital photos directly from smartphones, tablets, or memory cards. While the printer itself is no longer in active production, its legacy remains strong due to its reliable performance and ease of use. To keep your HP Photosmart R507 running efficiently, you need compatible thermal paper and proper maintenance tools—especially thermal paper rolls (57×25mm) and reset chips for ink cartridges. This guide covers everything you need to know about accessories, compatibility, and troubleshooting to ensure seamless printing.

Understanding the HP Photosmart R507 and Its Accessory Needs

The HP Photosmart R507 is a pocket-sized, Wi-Fi-enabled photo printer that uses thermal printing technology to produce high-quality, borderless photos in seconds. It supports direct printing from mobile devices via HP Smart app, making it ideal for travel, events, and personal photo sharing. However, like all thermal printers, it relies on specific thermal paper rolls and compatible ink cartridges with proper chip functionality to operate correctly.

Thermal Printing

A printing method that uses heat to produce images on specially coated paper. No ink is used—heat activates the coating to create the image. This method is fast, quiet, and ideal for portable devices.

Thermal Paper Roll (57×25mm)

A continuous roll of heat-sensitive paper used in portable printers. The dimensions 57mm (width) × 25mm (thickness) are standard for the HP Photosmart R507 and similar mini printers.

Cartridge Chip Resetter

A small electronic device that resets the ink level counter in a printer cartridge, allowing you to reuse a cartridge after refilling or replacing ink. Essential for cost-effective printing with compatible cartridges.

Why Compatible Accessories Matter for HP Photosmart R507 Users

Even though the HP Photosmart R507 is discontinued, third-party accessories remain available and often more affordable than original HP parts. However, compatibility is critical. Using incorrect thermal paper or incompatible chips can lead to:
- Poor print quality (faded, smudged, or incomplete images)
- Printer errors or failure to recognize cartridges
- Damage to the print head due to improper paper thickness or chemical composition
To avoid these issues, always verify that your accessories match the exact specifications of the HP Photosmart R507.

Recommended Accessories for HP Photosmart R507: A Comparison

Below is a comparison of the most relevant compatible accessories currently available on AliExpress:

Accessory Type	Product Name	Compatibility	Key Features	Price Range (USD)
Thermal Paper Roll	10 Rolls 57×25mm Print Camera Thermal Paper	HP Photosmart R507, Mini Pocket Printers	10 rolls per pack, glossy finish, white color, 57mm width × 25mm thickness, heat-sensitive, no harmful chemicals	$12–$18
Cartridge Chip Resetter	einkshop Auto Reset Chip for HP 950/951	HP OfficeJet Pro 8100, 8600, 8610, 8620, 8630, 8680	Compatible with HP 950/951 cartridges; reset chip for reuse; durable, low chemical content	$2.50–$4.00
Cartridge Chip Resetter	boma-team Auto Reset Chip for HP 970/971 XL	HP OfficeJet Pro X451dn, X551dw, X476dn, X576dw	ARC chip, permanent reset function, supports XL cartridges, high compatibility	$3.00–$5.00

> Note: While the HP Photosmart R507 uses a unique thermal paper size, it does not use standard ink cartridges. Instead, it relies on thermal printing technology—so no ink cartridges or chip resetters are needed. The confusion often arises because some third-party sellers list chips for HP OfficeJet Pro models (like 950/951) as compatible, but these are not suitable for the R507.

Real-World Scenario: How to Keep Your HP Photosmart R507 Printing Perfectly

Problem: You bought a used HP Photosmart R507, but it won’t print after inserting a new thermal paper roll.
Solution Summary: The issue is likely due to using incorrect paper or a faulty paper roll. Ensure you’re using 57×25mm thermal paper and that the roll is properly loaded.

1. Verify the paper size: Confirm the roll is labeled as 57×25mm. Any deviation in width or thickness can cause jams or print failures.
2. Check paper quality: Use only thermal paper with a glossy finish and no harmful chemicals. Avoid low-quality or recycled paper, which may degrade over time or cause smudging.
3. Load the paper correctly: Open the paper cover, insert the roll with the printable side facing up, and ensure the paper feeds smoothly into the print head.
4. Test with a simple image: Print a test photo from your phone via the HP Smart app. If it prints successfully, the issue was likely paper-related.
5. Replace if needed: If the printer still doesn’t work, try a different roll from a reputable brand. Avoid using paper from unknown sources.

Final Recommendations for HP Photosmart R507 Users

For optimal performance with your HP Photosmart R507:
- Always use 57×25mm thermal paper rolls from trusted suppliers.
- Avoid using ink cartridges or reset chips—these are not compatible with the R507’s thermal printing system.
- Store thermal paper in a cool, dry place away from direct sunlight to prevent premature fading.
- Consider purchasing a 10-roll pack for long-term use and better value per sheet.
By choosing the right accessories and following proper setup steps, you can enjoy high-quality, instant photo printing for years—even after the printer is no longer in production.